Historic island preserve featuring spring-fed waterfalls, a dairy barn museum, hiking trails, and scenic paddling routes along the Snake River.
General Information
Closed Tuesdays and Wednesdays; hours may vary seasonally
Historic house rentals: $200–$330 per night depending on residence and residency status
How to Get There
From Twin Falls (30 mi): Take I-84 west to Exit 147, then follow signs along Thousand Springs Scenic Byway to Ritter Island access road.
Overview
The Ritter Island unit of Thousand Springs State Park is a lush, spring-fed oasis nestled in the Snake River Canyon. Once a thriving dairy farm operated by Minnie Miller in the early 1900s, the island now preserves her historic barn and homestead, offering visitors a glimpse into Idaho’s agricultural past. A two-mile loop trail circles the island, passing by waterfalls, clear springs, and shaded picnic areas. The site is also a popular launch point for kayaking and paddleboarding, with calm waters and scenic canyon views.
Ritter Island is a hub for cultural and natural exploration, hosting the annual Thousand Springs Art Festival and offering guided tours during the summer season. Wildlife is abundant, with herons, eagles, and trout frequenting the area. Whether you're hiking to Lemmon Falls, paddling around the island, or simply enjoying the serenity of the springs, Ritter Island provides a peaceful retreat into Idaho’s natural beauty and pioneer heritage.
This article uses material from the Wikipedia articles and official tourism pages for the Ritter Island, which are released under the https://creativecommons.org/licenses/by-sa/3.0/.