Lake Walcott State Park
The campground is closed through June 2026 for a parkwide potable water system upgrade. Construction began in spring 2026. Day-use areas including pavilions are also affected during construction.
Freeze Warning issued October 11 at 11:16AM MDT until October 12 at 9:00AM MDT by NWS Pocatello ID
* WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...Eastern Magic Valley, Shoshone/Lava Beds, and Arco/Mud Lake Desert. * WHEN...From 3 AM to 9 AM MDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...Cloud cover and precipitation will make the temperature forecast a bit tricky overnight so confidence is less than desired and some spots in these zones will likely stay above freezing.
Flood Watch issued October 11 at 5:35AM MDT until October 12 at 6:00PM MDT by NWS Pocatello ID
* WHAT...Flooding caused by excessive rainfall is possible. Additional amounts of 0.75 to 1.5 inches are expected with some places pushing 2 inches. * WHERE...Portions of central, eastern, south central, and southeast Idaho, including the following areas, in central Idaho, Sun Valley Region and Wood River Foothills. In eastern Idaho, Beaverhead - Lemhi Highlands, Big Hole Mountains, Centennial Mountains - Island Park and Teton Valley. In south central Idaho, Eastern Magic Valley and Shoshone/Lava Beds. In southeast Idaho, Arco/Mud Lake Desert, Bear Lake Valley, Bear River Range, Blackfoot Mountains, Caribou Range, Franklin/Eastern Oneida Region, Lower Snake River Plain, Marsh and Arbon Highlands, Raft River Region, Southern Hills/Albion Mountains and Upper Snake River Plain. * WHEN...Through Monday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - A prolonged period of rainfall is expected across eastern Idaho throughout the weekend which could lead to some flooding across parts of the advised area. An upper low moving into the Pacific Northwest will combine with tropical moisture from Tropical Cyclone Rachel to usher in a cooler, wetter weather pattern across eastern Idaho. - http://www.weather.gov/safety/flood
About
Lake Walcott State Park sits on the shores of the reservoir created by Minidoka Dam, 11 miles northeast of Rupert in southern Idaho. The campground provides 43 overnight options spread across serviced electric sites, standard tent/RV pads, a group camping area, and two rental cabins. Sites 1-23 offer both 30-amp and 50-amp electrical service, and full hookup sites with water and sewer connections are available. Facilities include flush restrooms with indoor showers, a dump station, fire rings, charcoal grills, and picnic areas. ADA-accessible camping, restrooms, cabin, and trail access are provided. The park borders Minidoka National Wildlife Refuge, offering birding and wildlife viewing opportunities along approximately 5 miles of shoreline. Bank fishing is available year-round, while boat fishing runs April 1 through September 30 in designated areas.
Directions
From Rupert, ID: Head northeast on ID-24 for approximately 11 miles to the park entrance at 959 E Minidoka Dam, Rupert, ID 83350.
Amenities
| Water | Yes |
| Fires Allowed | Yes |
| Toilets | Yes |
| Dump Station | Yes |
| Wifi | — |
| Pets Allowed | Yes |
| Showers | Yes |
| Electric Hookups | Yes |
| Water Hookups | Yes |
| Sewer Hookups | Yes |
| Camp Store | — |
| Price | $14 - $40 |
Vehicle
| Max RV Length | 45ft |
| Max Trailer Length | — |
| Big Rig Friendly | Yes |
| Pull Through Sites | Yes |
Contact
| Phone | +1 (208) 436-1258 |
Cell Service
| AT&T | Yes |
| Verizon | Yes |
| T-Mobile | Yes |
Availability
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