Hiking is one of the most popular things to do in southern idaho, with trails that range from easy scenic walks to challenging backcountry routes. The Twin Falls area hiking trails offers accessible canyon rim trails with sweeping views of the Snake River, while the South Hills provide forested terrain and wildflower blooms from May through July.

Craters of the Moon features loop trails through volcanic landscapes, giving hikers a chance to explore lava fields and cinder cones up close. At City of Rocks, visitors can scramble among granite spires or follow trails rich with pioneer history. Additional highlights include Box Canyon’s waterfall hike and the alpine scenery around Independence Lakes. These diverse landscapes make hiking one of the most rewarding southern idaho activities.

Paddling the Snake River is one of the most unique southern idaho activities, offering everything from calm floats to technical whitewater. Kayaking to Shoshone Falls provides an unforgettable perspective of one of the region’s top southern idaho attractions, while Blue Heart Springs offers crystal-clear turquoise water ideal for paddleboarding.

Pillar Falls is another popular spot for beginner-friendly paddling, while experienced kayakers can take on more advanced sections of the river near Twin Falls. The best conditions typically occur from June through August, and guided outfitters are available for those new to the sport or looking for a more structured experience.

Southern Idaho is one of the best places in the West for wildlife viewing, particularly bird watching. With over 200 species recorded across the Snake River Plain, it’s a top destination for nature-focused things to do in southern Idaho.

The Hagerman and Wendell areas are especially known for bald eagle and waterfowl viewing from October through February, while spring brings increased bird activity along the Snake River. Popular locations include the Eagle Tree near Hagerman and the Hummingbird Trail. These accessible sites make wildlife watching one of the most peaceful and rewarding southern Idaho activities.

Few regions offer as many accessible soaking opportunities as Southern Idaho, making hot springs a standout among things to do in southern Idaho. Options range from developed pools to remote, natural settings.

Miracle Hot Springs offers maintained pools and camping, while Banbury Hot Springs provides scenic views of the Snake River. For a more rugged experience, Worswick Hot Springs near Fairfield delivers a remote soak, and Skillern Hot Springs requires a rewarding hike-in. 1000 Springs Resort combines soaking with overnight accommodations. These diverse options make hot springs one of the most relaxing southern Idaho activities year-round.

Southern Idaho is a world-class fishing destination, making it one of the top things to do in Idaho for anglers. Rivers like the Henry’s Fork and South Fork Snake River are known for trophy trout and fly fishing opportunities.

Seasonal options include ice fishing at Lake Walcott and Salmon Falls Creek Reservoir, as well as summer fishing at Lake Cleveland. The Hagerman area also offers easy access to fishing along the Snake River. With year-round opportunities and guided trips available, fishing remains one of the most popular southern Idaho activities.