Free Things to Do in Twin Falls

Updated October 2026 · 9 places · Twin Falls

These free, year-round options are in Twin Falls, Idaho, and include city parks and trails, a free-admission museum, public art, and public gathering spaces. Admission is free to the places listed; some locations may charge for separate activities or services, and park access can be affected by temporary closures or seasonal hours.

Editorial illustration: Free Things to Do in Twin Falls

The list

  1. 1

    Herrett Center for Arts and Science

    315 Falls Avenue, Twin Falls, ID 83301

    The Herrett Center for Arts and Science is a museum, planetarium, and observatory on the College of Southern Idaho campus, and admission to its galleries is always free. It is known for exhibits in anthropology, natural history, and art; planetarium shows have a separate fee.

    Best for: museum galleries and regional art

  2. 2

    Twin Falls City Park

    400 & 500 blocks of Shoshone Street East, Twin Falls, ID 83301

    Twin Falls City Park is a 5.5-acre public park with grassy areas, playground amenities, restrooms, and the historic municipal bandshell. The city says the park dates to 1904 and includes open space and places to gather.

    Best for: picnics and a walk downtown

  3. 3

    Auger Falls Heritage Park

    Canyon Springs Road, Twin Falls, ID 83301

    Auger Falls Heritage Park is a city-managed natural area with trails, open green space, fishing access, and bike trails along the Snake River. Local tourism coverage describes it as a place to experience the canyon landscape on foot or by bike, with views of Auger Falls.

    Best for: hiking and mountain biking

  4. 4

    Canyon Rim Trail

    Canyon Rim Trail access points along the Snake River Canyon rim, Twin Falls, ID

    The Canyon Rim Trail is a paved route along the Snake River Canyon, with access points distributed along its length. The city describes it as a place to walk, bike, and see the canyon, Perrine Bridge, Pillar Falls, and Shoshone Falls.

    Best for: walking, biking, and canyon views

  5. 5

    Centennial Waterfront Park

    Canyon Springs Road, Twin Falls, ID 83301

    Centennial Waterfront Park sits in the Snake River Canyon and is open to the public; its facilities include natural trails, picnic shelters, and boat launches. The county lists hiking, walking, fishing, picnicking, and boating among the activities available there.

    Best for: river access and picnics

  6. 6

    Art Alley

    126 2nd Avenue North, Twin Falls, ID 83301

    Art Alley is a publicly accessible stop on the Twin Falls Public Art Tour. The library's tour identifies it as a downtown art location and describes the community's public art as free and accessible to everyone.

    Best for: seeing outdoor public art

  7. 7

    Twin Falls Public Library

    201 4th Avenue East, Twin Falls, ID 83301

    Twin Falls Public Library is a public library at 201 4th Avenue East, with hours and services listed on its official site. Its online resources also direct visitors to the city's public-art collection and self-guided art tour.

    Best for: reading and indoor community space

  8. 8

    Shoshone Falls Park

    4155 Shoshone Falls Grade Road, Twin Falls, ID 83301

    Shoshone Falls Park is a city-operated overlook and recreation area that the city says is open year-round, from dawn to dusk, except for temporary road-condition closures. The city identifies the falls as a major scenic attraction; vehicle entry may carry a fee, so this is not a reliably free outing for drivers.

    Best for: waterfall and canyon overlooks

  9. 9

    Dierkes Lake Park

    Dierkes Lake Park, Twin Falls, ID 83301

    Dierkes Lake Park is a city park with a 1.7-mile loop trail around the lake. The city says the route offers views of the lake, canyon, and Snake River.

    Best for: a lakeside walk