Maps & Directions

Yosemite Rafting Blog

Planning your Visit to Yosemite

In 1912, John Muir wrote, “No temple made with … Read more

Yosemite Rafting Video Highlights

Summer 2023 is fast approaching. Merced rafting … Read more

Yosemite Rafting Outlook

Sierra Mac - Our first prospectus for 2023 should … Read more

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SIERRA MAC RIVER TRIPS

Rafting the Rivers of Yosemite
Marty & Tom McDonnell – Outfitter
Cell and Text Phone – 209.591.8027
International Calls – 001.209.591.8027
Email – contactus@sierramac.com
P.O. Box 264 – Groveland, CA 95321
27890 CA HWY 120, Colfax Spring
13.5mi East of Groveland, CA