Most events are free, with no registration required, unless otherwise noted.

Outdoor public walks are subject to cancellation due to the following weather conditions: 10 degrees Fahrenheit or less with a wind chill factor; excessively snowy, icy, or muddy conditions; thunderstorms; a heat index above 100 degrees Fahrenheit; air quality index above 200.

  • Saturday, May 17

    Friends of the Arboretum Native Plant Sale

    10 a.m. – 2 p.m.

    In the large tents on the lawn near the Visitor Center, shop for more than 200 species of native grasses, woodland, prairie, and savanna plants to purchase, while supplies last. Organized by Friends of the Arboretum, open to the general public.

  • Sunday, May 18

    Nature Hike in the Grady Tract

    1 p.m. – 3 p.m.

    Learn about the land, plants, animals, fungi, phenology, and ecology. Geared for adults, these longer walks may cover some sloping terrain. Wear sturdy closed-toe shoes and come prepared for weather and insects. Walks canceled for unsafe conditions. Free, no registration required. Meet at Grady Tract parking lot, southeast corner of Seminole Hwy. and W. Beltline Frontage Rd. (No restroom facilities at Grady Tract.)

  • Sunday, May 18

    Family Nature Program: Terrific Turtles

    1:30 p.m. – 3:30 p.m.

    This program is a fun, fascinating way for families with children elementary age and younger to explore the natural world. Nature walk: 1:30–2:30 p.m., activities: 2:30–3:30 p.m. Adults must attend. Wear sturdy closed-toe shoes and come prepared for weather and insects. Walks canceled for unsafe conditions. Free, no registration required. Meet at the Visitor Center.

  • Saturday, May 24

    Ecological Restoration Work Party
    Core Area and Curtis Prairie

    9 a.m. – 12 p.m.

    Volunteer for restoration activities and learn about prairies and savannas. Tools and training provided. Groups welcome with advance notice. Meet at the Visitor Center. Event capacity is limited, please arrive by 9 a.m. More information: (608) 263-3774 or anne.pearce@wisc.edu.

  • Saturday, May 24

    Class: Mindfulness in Nature – Roots of Awareness (FULL)

    1 p.m. – 4 p.m.

    Mindfulness helps reduce stress and improve physical and mental health using a moment-to-moment awareness of one’s experience without judgment. Mindfulness In Nature uses nature for all practices (sitting, standing, and moving). Monthly series runs through October. No experience needed. Instructor: Roger Reynolds, certified natural mindfulness guide. Outdoor class. Fee: $10. Meet at the Visitor Center. Registration closed – class is full.

  • Sunday, May 25

    Scenic Stroll

    1 p.m. – 2 p.m.

    This gently paced walk explores ecological communities near the Visitor Center. Themes may include the land, plants, animals, other organisms, phenology, and ecology. Wear sturdy closed-toe shoes and come prepared for weather and insects. Routes are wheelchair accessible when weather allows. Walks canceled for unsafe conditions. Free, no registration required. Meet at the Visitor Center.

  • Monday, May 26

    Visitor Center closed

    All day

    The Visitor Center will be closed on Memorial Day. Arboretum grounds remain open.

  • Saturday, May 31

    Class: Bluebirds and the Arboretum Trail

    1 p.m. – 3 p.m.

    Learn about the fascinating lives of bluebirds, their behavior, why their populations declined, and restoration efforts. Instructor Sylvia Marek, Arboretum naturalist, created the Arboretum bluebird trail in 1988 and has monitored it for more than 30 years. Instructor: Sylvia Marek, Arboretum naturalist. Indoor presentation followed by a walk of the trail. Fee: $20, register by May 27. Meet at the Visitor Center.

  • Sunday, June 1

    Family Nature Walk

    1:30 p.m. – 2:30 p.m.

    This walk is a fun, fascinating way for families with children elementary age and younger to explore the natural world. Adults must attend. Wear sturdy closed-toe shoes and come prepared for weather and insects. Walks canceled for unsafe conditions. Free, no registration required. Meet at the Visitor Center.

  • Tuesday, June 3

    Learning Together Family Class: Incredible Insects

    10 a.m. – 11:30 a.m.

    We will share stories, go on a discovery walk, and create nature crafts. This class is for preschool-age children and their adult caregivers. Adults must attend. Wear sturdy closed-toe shoes and come seasonally prepared for weather and insects. Fee: $20 per family/group of up to four people. Register by June 1. Meet at the Visitor Center.

  • Saturday, June 7

    Ecological Restoration Work Party
    Wingra Oak Savanna

    9 a.m. – 12 p.m.

    Volunteer for restoration activities and learn about prairies and savannas. Tools and training provided. Groups welcome with advance notice. Meet at Arbor Dr. parking lot, off Monroe St. (No restroom facilities at Wingra Oak Savanna.) Event capacity is limited, please arrive by 9 a.m. More information: (608) 263-3774 or anne.pearce@wisc.edu.

  • Sunday, June 8

    Nature Hike

    1 p.m. – 2:30 p.m.

    Learn about the land, plants, animals, fungi, phenology, and ecology. Geared for adults, these longer walks may cover some sloping terrain. Wear sturdy closed-toe shoes and come prepared for weather and insects. Walks canceled for unsafe conditions. Free, no registration required. Meet at the Visitor Center.

  • Wednesday, June 11

    Dragonfly Walk

    3 p.m. – 4:30 p.m.

    Join the Arboretum and the Wisconsin Dragonfly Society for guided walks to learn more about dragonflies and damselflies. Participants can practice identifying species and collecting data for the Arboretum’s dragonfly and damselfly (Odonata) monitoring project. No experience required. Please bring binoculars if you have them. Recommended for ages 12 and up. Walks take place monthly, June through September, but may be canceled for rainy or cool weather. Meet at the Visitor Center.

  • Wednesday, June 11

    Woodland, Savanna, and Prairie Gardens
    Garden Tour

    7 p.m.

    Celebrate late spring by visiting our woodland, savanna, and prairie gardens. This tour, led by garden curator Susan Carpenter, provides an overview of the Wisconsin Native Plant Garden. Free, no registration required. Meet at the Visitor Center.

  • Saturday, June 14

    Ecological Restoration Work Party
    Core Area and Curtis Prairie

    9 a.m. – 12 p.m.

    Volunteer for restoration activities and learn about prairies and savannas. Tools and training provided. Groups welcome with advance notice. Meet at the Visitor Center. Event capacity is limited, please arrive by 9 a.m. More information: (608) 263-3774 or anne.pearce@wisc.edu.

  • Sunday, June 15

    Family Nature Program: Who’s Buzzing in My Ear?

    1:30 p.m. – 3:30 p.m.

    This program is a fun, fascinating way for families with children elementary age and younger to explore the natural world. Nature walk: 1:30–2:30 p.m., activities: 2:30–3:30 p.m. Adults must attend. Wear sturdy closed-toe shoes and come prepared for weather and insects. Walks canceled for unsafe conditions. Free, no registration required. Meet at the Visitor Center.

  • Friday, June 20

    Summer Solstice Night Walk

    8 p.m. – 9:30 p.m.

    Let your eyes adjust to the moonlight, listen to the night sounds, and experience the darkness on this naturalist-led walk. Wear sturdy closed-toe shoes and come prepared for weather and insects. Walks canceled for unsafe weather or trail conditions. Free, register through Eventbrite by June 16: uw-madison-arboretum.eventbrite.com. Meet at the Visitor Center.

  • Saturday, June 21

    Ecological Restoration Work Party
    Grady Tract

    9 a.m. – 12 p.m.

    Volunteer for restoration activities and learn about prairies and savannas. Tools and training provided. Groups welcome with advance notice. Meet at Grady Tract parking lot, southeast corner of Seminole Hwy. and W. Beltline Frontage Rd. (No restroom facilities at Grady Tract.) Event capacity is limited, please arrive by 9 a.m. More information: (608) 263-3774 or anne.pearce@wisc.edu.

  • Sunday, June 22

    Scenic Stroll

    1 p.m. – 2 p.m.

    This gently paced walk explores ecological communities near the Visitor Center. Themes may include the land, plants, animals, other organisms, phenology, and ecology. Wear sturdy closed-toe shoes and come prepared for weather and insects. Routes are wheelchair accessible when weather allows. Walks canceled for unsafe conditions. Free, no registration required. Meet at the Visitor Center.

  • Wednesday, June 25

    What’s in Bloom?
    Garden Tour

    7 p.m.

    Join Susan Carpenter, Wisconsin Native Plant Garden curator, to find, compare, and learn about flowers on native trees, shrubs, and herbaceous plants. Free, no registration required. Meet at the Visitor Center.

  • Saturday, June 28

    Ecological Restoration Work Party
    Core Area and Curtis Prairie

    9 a.m. – 12 p.m.

    Volunteer for restoration activities and learn about prairies and savannas. Tools and training provided. Groups welcome with advance notice. Meet at the Visitor Center. Event capacity is limited, please arrive by 9 a.m. More information: (608) 263-3774 or anne.pearce@wisc.edu.

  • Saturday, June 28

    Class: Mindfulness in Nature – Wildflowers

    1 p.m. – 4 p.m.

    Mindfulness helps reduce stress and improve physical and mental health using a moment-to-moment awareness of one’s experience without judgment. Mindfulness In Nature uses nature for all practices (sitting, standing, and moving). Monthly series runs through October. No experience needed. Instructor: Roger Reynolds, certified natural mindfulness guide. Outdoor class. Fee: $10. Register by June 24. Meet at the Visitor Center.

  • Sunday, June 29

    Nature Hike in the Grady Tract

    1 p.m. – 3 p.m.

    Learn about the land, plants, animals, fungi, phenology, and ecology. Geared for adults, these longer walks may cover some sloping terrain. Wear sturdy closed-toe shoes and come prepared for weather and insects. Walks canceled for unsafe conditions. Free, no registration required. Meet at Grady Tract parking lot, southeast corner of Seminole Hwy. and W. Beltline Frontage Rd. (No restroom facilities at Grady Tract.)

  • Tuesday, July 1

    Learning Together Family Class: Animal Clues

    10 a.m. – 11:30 a.m.

    We will share stories, go on a discovery walk, and create nature crafts. This class is for preschool-age children and their adult caregivers. Adults must attend. Wear sturdy closed-toe shoes and come seasonally prepared for weather and insects. Fee: $20 per family/group of up to four people. Register by June 29. Meet at the Visitor Center.

  • Friday, July 4

    Visitor Center closed

    All day

    The Visitor Center will be closed on July 4. Arboretum grounds remain open.

  • Saturday, July 5

    Ecological Restoration Work Party
    Wingra Oak Savanna

    9 a.m. – 12 p.m.

    Volunteer for restoration activities and learn about prairies and savannas. Tools and training provided. Groups welcome with advance notice. Meet at Arbor Dr. parking lot, off Monroe St. (No restroom facilities at Wingra Oak Savanna.) Event capacity is limited, please arrive by 9 a.m. More information: (608) 263-3774 or anne.pearce@wisc.edu.

  • Sunday, July 6

    Family Nature Walk

    1:30 p.m. – 2:30 p.m.

    This walk is a fun, fascinating way for families with children elementary age and younger to explore the natural world. Adults must attend. Wear sturdy closed-toe shoes and come prepared for weather and insects. Walks canceled for unsafe conditions. Free, no registration required. Meet at the Visitor Center.

  • Wednesday, July 9

    Plants for Pollinators
    Garden Tour

    7 p.m.

    Learn more about summer-blooming native and ornamental species in Arboretum gardens. Susan Carpenter, Native Plant Garden curator, will highlight plants and gardening practices that support essential pollinators in urban/suburban landscapes. Free, no registration required. Meet at the Visitor Center.

  • Saturday, July 12

    Ecological Restoration Work Party
    Core Area and Curtis Prairie

    9 a.m. – 12 p.m.

    Volunteer for restoration activities and learn about prairies and savannas. Tools and training provided. Groups welcome with advance notice. Meet at the Visitor Center. Event capacity is limited, please arrive by 9 a.m. More information: (608) 263-3774 or anne.pearce@wisc.edu.

  • Sunday, July 13

    Nature Hike

    1 p.m. – 2:30 p.m.

    Learn about the land, plants, animals, fungi, phenology, and ecology. Geared for adults, these longer walks may cover some sloping terrain. Wear sturdy closed-toe shoes and come prepared for weather and insects. Walks canceled for unsafe conditions. Free, no registration required. Meet at the Visitor Center.

  • Wednesday, July 16

    Dragonfly Walk

    3 p.m. – 4:30 p.m.

    Join the Arboretum and the Wisconsin Dragonfly Society for guided walks to learn more about dragonflies and damselflies. Participants can practice identifying species and collecting data for the Arboretum’s dragonfly and damselfly (Odonata) monitoring project. No experience required. Please bring binoculars if you have them. Recommended for ages 12 and up. Walks take place monthly, June through September, but may be canceled for rainy or cool weather. Meet at the Visitor Center.

  • Saturday, July 19

    Ecological Restoration Work Party
    Grady Tract

    9 a.m. – 12 p.m.

    Volunteer for restoration activities and learn about prairies and savannas. Tools and training provided. Groups welcome with advance notice. Meet at Grady Tract parking lot, southeast corner of Seminole Hwy. and W. Beltline Frontage Rd. (No restroom facilities at Grady Tract.) Event capacity is limited, please arrive by 9 a.m. More information: (608) 263-3774 or anne.pearce@wisc.edu.

  • Sunday, July 20

    Family Nature Program: Flowers and Friends

    1:30 p.m. – 3:30 p.m.

    This program is a fun, fascinating way for families with children elementary age and younger to explore the natural world. Nature walk: 1:30–2:30 p.m., activities: 2:30–3:30 p.m. Adults must attend. Wear sturdy closed-toe shoes and come prepared for weather and insects. Walks canceled for unsafe conditions. Free, no registration required. Meet at the Visitor Center.

  • Saturday, July 26

    Ecological Restoration Work Party
    Core Area and Curtis Prairie

    9 a.m. – 12 p.m.

    Volunteer for restoration activities and learn about prairies and savannas. Tools and training provided. Groups welcome with advance notice. Meet at the Visitor Center. Event capacity is limited, please arrive by 9 a.m. More information: (608) 263-3774 or anne.pearce@wisc.edu.

  • Saturday, July 26

    Class: Mindfulness in Nature – Grounding in the Moment

    1 p.m. – 4 p.m.

    Mindfulness helps reduce stress and improve physical and mental health using a moment-to-moment awareness of one’s experience without judgment. Mindfulness In Nature uses nature for all practices (sitting, standing, and moving). Monthly series runs through October. No experience needed. Instructor: Roger Reynolds, certified natural mindfulness guide. Outdoor class. Fee: $10. Register by July 22. Meet at the Visitor Center.

  • Sunday, July 27

    Scenic Stroll

    1 p.m. – 2 p.m.

    This gently paced walk explores ecological communities near the Visitor Center. Themes may include the land, plants, animals, other organisms, phenology, and ecology. Wear sturdy closed-toe shoes and come prepared for weather and insects. Routes are wheelchair accessible when weather allows. Walks canceled for unsafe conditions. Free, no registration required. Meet at the Visitor Center.

  • Saturday, August 2

    Ecological Restoration Work Party
    Wingra Oak Savanna

    9 a.m. – 12 p.m.

    Volunteer for restoration activities and learn about prairies and savannas. Tools and training provided. Groups welcome with advance notice. Meet at Arbor Dr. parking lot, off Monroe St. (No restroom facilities at Wingra Oak Savanna.) Event capacity is limited, please arrive by 9 a.m. More information: (608) 263-3774 or anne.pearce@wisc.edu.

  • Sunday, August 3

    Family Nature Walk

    1:30 p.m. – 2:30 p.m.

    This walk is a fun, fascinating way for families with children elementary age and younger to explore the natural world. Adults must attend. Wear sturdy closed-toe shoes and come prepared for weather and insects. Walks canceled for unsafe conditions. Free, no registration required. Meet at the Visitor Center.

  • Tuesday, August 5

    Learning Together Family Class: Prairie Pals

    10 a.m. – 11:30 a.m.

    We will share stories, go on a discovery walk, and create nature crafts. This class is for preschool-age children and their adult caregivers. Adults must attend. Wear sturdy closed-toe shoes and come seasonally prepared for weather and insects. Fee: $20 per family/group of up to four people. Register by August 3. Meet at the Visitor Center.

  • Wednesday, August 6

    Native Grasses
    Garden Tour

    7 p.m.

    Susan Carpenter, garden curator, will focus on color, size, and features of native Wisconsin grasses, from purple love grass to big bluestem, growing in the Wisconsin Native Plant Garden. Free, no registration required. Meet at the Visitor Center.

  • Sunday, August 10

    Nature Hike

    1 p.m. – 2:30 p.m.

    Learn about the land, plants, animals, fungi, phenology, and ecology. Geared for adults, these longer walks may cover some sloping terrain. Wear sturdy closed-toe shoes and come prepared for weather and insects. Walks canceled for unsafe conditions. Free, no registration required. Meet at the Visitor Center.

  • Saturday, August 16

    Ecological Restoration Work Party
    Grady Tract

    9 a.m. – 12 p.m.

    Volunteer for restoration activities and learn about prairies and savannas. Tools and training provided. Groups welcome with advance notice. Meet at Grady Tract parking lot, southeast corner of Seminole Hwy. and W. Beltline Frontage Rd. (No restroom facilities at Grady Tract.) Event capacity is limited, please arrive by 9 a.m. More information: (608) 263-3774 or anne.pearce@wisc.edu.

  • Sunday, August 17

    Family Nature Program: Summer Explorations

    1:30 p.m. – 3:30 p.m.

    This program is a fun, fascinating way for families with children elementary age and younger to explore the natural world. Nature walk: 1:30–2:30 p.m., activities: 2:30–3:30 p.m. Adults must attend. Wear sturdy closed-toe shoes and come prepared for weather and insects. Walks canceled for unsafe conditions. Free, no registration required. Meet at the Visitor Center.

  • Wednesday, August 20

    Dragonfly Walk

    3 p.m. – 4:30 p.m.

    Join the Arboretum and the Wisconsin Dragonfly Society for guided walks to learn more about dragonflies and damselflies. Participants can practice identifying species and collecting data for the Arboretum’s dragonfly and damselfly (Odonata) monitoring project. No experience required. Please bring binoculars if you have them. Recommended for ages 12 and up. Walks take place monthly, June through September, but may be canceled for rainy or cool weather. Meet at the Visitor Center.

  • Saturday, August 23

    Ecological Restoration Work Party
    Core Area and Curtis Prairie

    9 a.m. – 12 p.m.

    Volunteer for restoration activities and learn about prairies and savannas. Tools and training provided. Groups welcome with advance notice. Meet at the Visitor Center. Event capacity is limited, please arrive by 9 a.m. More information: (608) 263-3774 or anne.pearce@wisc.edu.

  • Saturday, August 23

    Class: Mindfulness in Nature – Long-Term Stress Reduction

    1 p.m. – 4 p.m.

    Mindfulness helps reduce stress and improve physical and mental health using a moment-to-moment awareness of one’s experience without judgment. Mindfulness In Nature uses nature for all practices (sitting, standing, and moving). Monthly series runs through October. No experience needed. Instructor: Roger Reynolds, certified natural mindfulness guide. Outdoor class. Fee: $10. Register by August 19. Meet at the Visitor Center.

  • Sunday, August 24

    Scenic Stroll

    1 p.m. – 2 p.m.

    This gently paced walk explores ecological communities near the Visitor Center. Themes may include the land, plants, animals, other organisms, phenology, and ecology. Wear sturdy closed-toe shoes and come prepared for weather and insects. Routes are wheelchair accessible when weather allows. Walks canceled for unsafe conditions. Free, no registration required. Meet at the Visitor Center.

  • Sunday, August 31

    Nature Hike in the Grady Tract

    1 p.m. – 3 p.m.

    Learn about the land, plants, animals, fungi, phenology, and ecology. Geared for adults, these longer walks may cover some sloping terrain. Wear sturdy closed-toe shoes and come prepared for weather and insects. Walks canceled for unsafe conditions. Free, no registration required. Meet at Grady Tract parking lot, southeast corner of Seminole Hwy. and W. Beltline Frontage Rd. (No restroom facilities at Grady Tract.)