Date: November 28, 2026

Time: 10:00am - 1:00pm

Explore a different side of Sinks Canyon State Park – the underground! Follow the path of the Popo Agie River after it disappears underground at the Sinks. Ages 10 and up can search for ancient corals, fluorescent minerals and cave fish on this exciting, underground adventure.

Registration required at bookeo.com/sinkscanyonstatepark.

LOCATION

Sinks Canyon State Park Visitor Center
3018 Sinks Canyon Rd.
Lander, WY 82520

Follow the Moments That Make Wind River Country


See Wind River Country as it happens, on the trail, in town and out on the land. Follow along for real moments from real people, and share your own journey by tagging @windrivercountry.

Dirt bikes + badlands + snow-dusted mountains in the background = our perfect Wyoming day. Photo: Melanie Limpus
No matter how you found our account, we're happy you're here. This is Wyoming's Wind River Country, a destination with wide-open landscapes, living cultures and the kind of space that lets you breathe deep. Come find your West with us here in Wyoming. Learn more at the link in our bio. Photo: @bradytildeath #wyoming #windrivercountry #thatswy
When you road trip through Wyoming, you may not expect to find a place like red canyon. With striking landscapes, it's one of those places that invites you to slow down, breathe deeply and take in the view. Photo: @montanatia #Wyoming #WindRiverCountry #ThatsWY
Life gets busy. We believe in slowing down, soaking it in and enjoying life at the Wyoming pace. Photo: Gary Kunis #WindRiverCountry #Wyoming #ThatsWY
Fall in Wyoming. You’ve got to see it for yourself. 🍂 #windrivercountry #wyoming #thatswy #cowboystate
Wyoming's best fishing days happen in the fall! 📸 @jakeysforkphoto #WindRiverCountry #Wyoming #ThatsWY