Try Trails.com to find a great paddling route.
The Sierra Club, the largest grassroots environmental organization in the U.S. with over 625,000 members.
GORP has tons of outdoor articles and info on paddling, gear, tips and reviews.
Kayaking the Northwestern U.S. Kayak Idaho Cascade Kayak School Offers instruction and classes.Exodus WildernessOffers tours and instruction Outdoor and Aquatic Recreation SpecialistOffers tours.Salmon River ExperienceOffers tours for inflatable kayaks and rafts.Solitude River TripsOffers tours.Kayak Montana10,000 WavesOffers kayak and rafting tours.Missouri River Canoe CompanyOffers tours.Tarkio Kayak AdventuresOffers tours and lessons.Kayak OregonAdventure KayakOffers tours, rentals, instruction and a retail store. Alder Creek Kayak and CanoeOffers trips, rentals, classes and a retail store.Destination WildernessOffers tours.Lower Columbia Canoe Club Paddling club.Nehalem Bay Kayak CompanyOffers kayak rentals.Oregon Kayak and Canoe ClubPaddling club.Oregon Ocean Paddling Society. Paddling club.Outdoor and Aquatic Recreation SpecialistOffers tours.OutdoorplayBesides a retail and online store, they also offer a full instruction program on the Hood River.Pacific Wave KayaksTours, instruction, rentals and a retail and online store.Sundance Kayak School and ExpeditionsOffers tours and instruction.Willamette Kayak and Canoe Club Paddling club.Kayak WashingtonBainbridge Island Paddling Society Paddling club.Blue Otter OutfittersOffers tours.Desert Kayak and Canoe ClubPaddling Club.Dungeness Bay Touring Company Offers tours.Folding Kayak AdventuresOffers rentals and a retail store. George Gronseth’s Kayak AcademyKayaking School.Gig Harbor Kayak CenterOffers instruction and a retail store.Good Sport Store Offers rentals and an online and retail store.Kayak Port TownsendOffers tours and rentals. Mariner KayaksKayak maker and retail store.Northwest Outdoor Center Offers rentals, classes, and an online store.Olympic Outdoor CenterOffers rentals, instruction and a retail store. Olympic Raft and KayakOffers tours, rentals, and a retail store.Osprey Tours Offers tours and wooden kayak plans and kits.Outdoor OdysseysOffers tours. Pacific Water SportsOffers rentals, instruction, and kayaks for sale.Puget Sound Kayak Company Offers rentals, classes and instruction.San Juan SafarisOffers tours and rentals. Seattle Sea Kayak ClubPaddling club.Seaquest Expeditions Offers tours.Shearwater Sea Kayak ToursOffers tours and classes. Spirit Line KayaksOffers traditional boat building classes.Umiak Adventure School Offers tours, kayaking history and education.University of Washington Kayak ClubPaddling club.Upper Left-Hand Corner Kayak ToursOffers tours and instruction. Washington Kayak ClubPaddling club.Washington Kayak Enthusiasts Paddling club.Wave Trek Kayaking SchoolOffers trips, rentals, and instruction. Kayak WyomingOutdoor and Aquatic Recreation SpecialistOffers tours. Rendezvous River Sports/Jackson Hole Kayak SchoolOffers tours, classes, and a retail store.Want more info on where to go paddling? Try Trails.com: