All-Outdoors Whitewater Rafting: Describes their guided river trips on twelve California rivers and the Futaleufu in Chile. River descriptions, trip planning aids, prices and schedules.
American River Recreation: Half-day, one-day, two-day whitewater rafting trips on the South, North and Middle Forks of the American River, Merced, Klamath and other northern California and Sierra rivers.
California Whitewater Rafting: Links to several outfitters operating on different California rivers.
Tributary Whitewater Tours: Describes their guided trips on 18 California rivers, guide school. River descriptions, trip planning information.
W.E.T. River Trips: Whitewater rafting on Class III-V rivers throughout Northern California. Information on trips and excursions.
Whitewater Voyages: Guided rafting trips on the American, Tuolumne, Merced, Kaweah, Kern, Klamath, Yuba, Cal Salmon and Rogue.