| Sierra South Paddle Sports Kernville, CA | 800-457-2082 |
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| Presidio Adventure Racing Academy San Francisco, CA | 415-661-4445 |
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| Mariah Wilderness Expeditions Lotus, CA | 530-626-6049 |
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| Sea Trek Kayak Camp Sausalito, CA | 415-332-8494 |
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| Ecosummer Expeditions Death Valley, CA | 866-465-8884 |
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| Bio Bio Expeditions Truckee, CA | 800-2GO-RAFT |
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| Otter Bar Kayak School Forks Of Salmon, CA | 530-462-4772 |
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| Osprey Outdoors Kayak School Mt. Shasta, CA | 530-926-6310 |
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| Current Adventures Kayak School & Guided Trips Placerville, CA | 916-642-9755 |
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| ARTA-River Trips Groveland, CA | 800-323-ARTA |
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| Island Packers Ventura, CA | 805-642-1393 |
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| California Canoe & Kayak School Rancho Cordova, CA | 800-366-9804 |
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| Beyond Limits Adventures Coloma, CA | 800-234-RAFT |
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