Colville Tribes

The Confederated Tribes of the Colville Indian Reservation is a group of businesses owned and operated by the Colville Tribes. The Confederated Tribes Of The Colville Reservation.

Rainbow Beach Resort


The company's main purpose is to provide a quality recreational experience in the remote beauty of Twin Lakes near Inchelium, Washington. The resort is open year round and the cabins fill up quickly in June, July and August. Rainbow Beach offers cabin rentals, a deli, RV services, fishing and paddle boat rentals, tackle supplies and espresso. Cabins range from rustic to modern. During the winter months, the lake is known for its ice-fishing. You can catch rainbow trout, eastern brook and big-mouth bass. Other activities include bird watching, hiking, biking, swimming and water skiing.

Rainbow Beach Resort | 18 North Twin Lakes Rd. | Inchelium, WA. 99138 | 1-888-862-0978 | Email