The park is noted for its wildlife including bighorn sheep, mule deer, songbirds, waterfowl, bald eagles, and falcons, as well as five wild horses.

Rare and endangered plant species have also been found on its Palouse Prairie grasslands. The island's scenic shoreline is a favorite of hikers, boaters, swimmers and sailboat enthusiasts.

Driving Directions to Key Access Points

Wild Horse Island State Park is located on Flathead Lake. Boat access to the park can be made from Big Arm State Park located 13.5 miles north from Polson, MT on US-93.

Highlights of this State or Provincial Park

The park is noted for its wildlife including bighorn sheep, mule deer, songbirds, waterfowl, bald eagles, and falcons, as well as five wild horses. Rare and endangered plant species have also been found on its Palouse Prairie grasslands. The island's scenic shoreline is a favorite of hikers, boaters, swimmers and sailboat enthusiasts.

KNOW BEFORE YOU GO- Prevent the Spread of Aquatic Invasive Species

Confederated Salish and Kootenai Tribes (CSKT) Inspection Station *Check website for seasonal hours
406 6th Ave East, Polson
7:00 AM –5:30 PM Monday –Thursday
8:00 AM – 4:30 PM Friday – Sunday
Csktnomussels

FWP at Ravalli at Hwy 93/Hwy 200 Inspection Station *Check website for seasonal hours
7:00 AM – 7:00 PM Monday – Wednesday
7:00 AM – 9:00 PM Thursday - Sunday
Cleandraindry.Mt

Kalispell Region 1 FWP Office (Meridian Ave) Inspection Station *Check website for seasonal hours
8:00 AM – 5:00 PM Monday - Friday
Cleandraindry.Mt

Key Access Points to this State or Provincial Park

Boat access is required to reach the park. Day-use only is allowed, visitors are asked to protect and respect the park to ensure maintenance of its natural character. A joint state/tribal fishing license is required at this site due to the location of the Flathead Indian Reservation.

Note: private property is found along parts of the perimeter of the island, visitors are asked not to utilize private docks.