About Mainstream Outdoor Adventures

Mainstream Outdoor Adventures has been providing exceptional experiences on the Snake River and Hell's Canyon since December of 1990.

Mainstream operates in the Wallowa Whitman National Forest and Umatilla National forest under a U.S. Forest Service special use permit. We are Coast Guard licensed and approved. We are licensed and boded in the states of Idaho, Oregon and Washington. Our safety record is unblemished.

Mainstream's 24' and 30' twin engine jet boats can accommodate both small parties, and large groups of up to 22 passengers.

Mainstream's captain, Alan Lamm, has a Master Captain's licensed and his crews are Coast Guard licensed.