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The Ridges Sanctuary

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Our Classes

45. Reduce, Reuse, Repair: Mending & Clothing Sustainability - NEW

$30

with Festival of Nature Field Trip Leader

Calendar May 23, 2026 at 1 pm

Leader: Margaret Brennan, TRS

Clothes tell a story! Join us to learn more about where your clothes come from and, more importantly, where they go when you’re done with them. We’ll end the program by learning how to mend what you have. Bring an article of clothing that’s starting to show some wear, and we’ll repair it together. All repair tools and materials will be provided by the instructor. No sewing experience necessary! Suitable for ages 16 & up.

CENTRAL. Meet: Cabins at The Ridges Sanctuary, Baileys Harbor

Limit: 8

Will run

46. Tour de Nature - NEW

$30

with Festival of Nature Field Trip Leader

Calendar May 23, 2026 at 1 pm

Leader: Andy Gill, TRS

Hit the pavement and ride for nature. Join us for a ~25 mile cycle along The Ridges where we’ll take a few pit stops to refuel and learn about the natural world around us. Bring your own bike, water, and helmet. We’ll be riding ~25 miles at a leisurely pace, with a no-drop rule for all riders. Suitable for ages 16 & up.

CENTRAL. Meet: Ridges County Beach, Baileys Harbor

Limit: 20

Will run

47. Ecohydrology of The Ridges Sanctuary: A Groundwater & Tree Ring Adventure - NEW

$30

with Festival of Nature Field Trip Leader

Calendar May 23, 2026 at 1:30 pm

Leader: Eric Kastelic, Geological Engineering PhD Student, UW-Madison

Learn about research using tree rings from towering red and white pine trees to understand groundwater and surface water interactions of The Ridges Sanctuary. The field trip will begin with an overview presentation of the geology and hydrology of ridge and swale complexes and highlights from years of f ieldwork. Followed by an approximately 2-mile guided hike along ridges trails to showcase groundwater monitoring and tree coring methods. Suitable for ages 12 & up.

CENTRAL. Meet: Cabins at The Ridges Sanctuary, Baileys Harbor

Limit: 12

Full Course

48. Geological Walking Tour of The Ridges Sanctuary

$30

with Festival of Nature Field Trip Leader

Calendar May 23, 2026 at 1:30 pm

Leader: Prof. John Luczaj, UWGB

Join us for a tour of The Ridges Sanctuary, led by Prof. John Luczaj (UW-Green Bay). The field trip will present the geology of Baileys Harbor and the formation of its beach ridges, the origin of the Door Peninsula’s many shoreline embayments, and the glacial history of northeastern Wisconsin. You may also bring rocks or fossils to be identified (before or after the tour in the cabin area). Suitable for ages 12 & up.

CENTRAL. Meet: Cabins at The Ridges Sanctuary, Baileys Harbor

Limit: 15

Will run

49. Wine Growing in The Wisconsin Ledge AVA - NEW

$30

with Festival of Nature Field Trip Leader

Calendar May 23, 2026 at 1:30 pm

Leader: Allan Hyland & Emily Butteris

Dive into the Wisconsin Ledge AVA (American Viticultural Area) by visiting a vineyard site to talk viticulture and enology with the growing, winemaking team from Mixed MEADia Wines. We’ll sip some wines and talk about what defines our unique grape growing region, the grapes we grow, what kinds of wines we make, and why drinking local is so beneficial to our environment and local communities. Must be 21 or older to participate.

CENTRAL. Meet: Mixed MEADia Vineyard, Egg Harbor

Limit: 20

Will run

50. Turtle-y Good Time

$30

with Festival of Nature Field Trip Leader

Calendar May 23, 2026 at 1:30 pm

Leader: Amy Shook, TRS

Join us at The Ridges to look for turtles! Bring your binoculars and hiking shoes to head out onto the trails to stop and look for turtles found in the swales. On this field trip, we will look for and identify turtles that are basking in the sun. Suitable for ages 12 & up.

CENTRAL. Meet: Cook-Albert Fuller Nature Center, Baileys Harbor

Limit: 15

Will run

51. Wildflowers Galore

$30

with Festival of Nature Field Trip Leader

Calendar May 23, 2026 at 1:30 pm

Leaders: Jane Whitney & Julie Knox

The spring wildflowers at Logan Creek are not to be missed! We will walk at a leisurely pace along the wildflower path to discover the hidden beauties and to ID those flowers we don’t know. After enjoying the wildflower display, we will hike the remainder of the Logan Creek trails which pass through various habitats on the way to Clark Lake and Logan Creek. This is a slow-paced, 2-mile hike with frequent stops to look at plants on rustic trails with inclines. Suitable for ages 16 & up.

SOUTH. Meet: Logan Creek Preserve, Jacksonport

Limit: 12

Full Course

52. Adventures in Documentary Film: Screening of Keepers of the Door: The Story of the Door County Lighthouses - NEW

$30

with Festival of Nature Field Trip Leader

Calendar May 23, 2026 at 6:30 pm

Leader: Daniel Larson, Documentary Filmmaker

Join us to celebrate the 29th anniversary of Keepers of the Door: The Story of the Door County Lighthouses with documentary filmmaker Daniel Larson. The film covers the history of lighthouse stations and what being a lighthouse keeper was like in Door County. Interviews with lighthouse keeper children are woven together with historic photographs and modern images. After the film, Dan will answer questions and talk about the making of the documentary and share stories. The film is based on Steven Karges’s book, Keepers of the Lights. Steve passed away last year and this presentation is dedicated to his passion of lighthouse keeper life and the telling of their stories. Suitable for ages 18 & up.

CENTRAL. Meet: Cook-Albert Fuller Nature Center, Baileys Harbor

Limit: 30

Will run





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