Join us Sunday, Dec. 17, at 6:30 p.m. for our annual celebratory Winter Bonfire to share good cheer and enjoy a crisp earlier winter evening with fellow Sierrans and other outdoor lovers. Bring beverages (warm or otherwise) and a snack to share (or...

Hear writer, performer and cultural geographer Carolyn Finney, Ph.D., deliver the Jordahl Public Lands Lecture at 7 p.m., Thursday, October 19 at Shannon Hall, Wisconsin Memorial Union, Madison. Carolyn is grounded in both artistic and intellectual...

WHAT: Energy Tricks or Renewable Treats: A Clean Energy Social WHO: Undead Beyond Coal activists, clean energy vampires, environmentalist mummies (and their kids), and you! WHEN: 6 to 8 p.m., Thursday, October 19 WHERE: Argus Bar and Grill 123 E...

Four Lakes Group Sierra Club is co-sponsoring a presentation about African rhinoceros preservation with MaaViva: The Institute for Interconnectedness, on Monday, October 23 from 7 p.m. to 8:30 p.m. at the Madison Public Library, Room 301. Marc...

Please join us on October 14 at 10:00 a.m. for the annual Fall Color Hike at the Fox River Wildlife Refuge. We will be meeting at John Muir County Park on Cty Hwy F and walking over to the refuge from there. This event is co-sponsored by the...

Cruisin' for Cuisine is a casual dinner group that meets monthly at a locally-owned Madison-area restaurant. We order off the menu, everyone gets their own check, and non-members are welcome to join us. On Wednesday, October 11, we'll meet at Eno...

Enjoy a 6-7 mile moderate difficulty hike on the Lodi Marsh Segment of the Ice Age Trail. This scenic hike goes through woods and prairies as the fall colors are starting to show. From Madison take Hwy 113 north of Madison 2.5 miles past the Village...

Sierra Club volunteers are invited to a Volunteer Appreciation and Awards Party from 3 p.m. to 5 p.m. on Saturday, October 7 at Threshold, 2717 Atwood Ave., Madison, for an inspirational afternoon of celebration, recognition and camaraderie....

Water Sentinels is a partnership between the Four Lakes Sierra Club and the First Unitarian Society for people interested in exploring and protecting the water resources of our area. We're having an introductory meeting, so bring your ideas for...

Come on out on Saturday, August 26, at 9:30 a.m. for a scenic 26-mile bike ride on the Military Ridge Trail. We will start in Verona and ride to Mt. Horeb on one of Wisconsin’s fine rail-to-trail conversions. Bring water and a snack and/or money for...