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Sierra Mac River Trips

Tuolumne's First Outfitter

Contact Us BOOK NOW 209.591.8027

Yosemite Rafting Blog

Our Yosemite Rafting Blog features true tales of Tuolumne River rafting, Merced River rafting, and Cherry Creek rafting; the rivers of Yosemite National Park.

Schlitz Beer ad

Make Mine a Schlitz

Beer and rafting go way back. In the 1970's, Schlitz Beer commissioned some local talent for a commercial highlighting the exciting world of whitewater rafting. It features Sierra Mac founder Marty McDonnell, as well as Joe Daly and Dick Linford of Echo River Trips. Still looks like a lot of fun. So … [Read more...]

Rush Creek Resort at Yosemite

Rush Creek Lodge at Yosemite

All New Yosemite Resort Looking for deluxe lodging or an outstanding restaurant before or after your rafting trip? The new Rush Creek Lodge has it all. This brand new contemporary resort is located on Hwy 120 just minutes from both Yosemite National Park and Sierra Mac River Trips' meeting spots … [Read more...]

Harry Cobden and Melvin Belli

Tuolumne River Rafting History

Sierra Mac River Trips was the first commercial outfitter to lead rafting trips on both the Main Tuolumne (1969) and Merced rivers. In 1973 owner Marty McDonnell pioneered rafting on the Cherry Creek/Upper Tuolumne section, upping the bar for class V rafting in California.Rivers have always … [Read more...]

Yosemite rivers reach peak flow

Sierra storms bring peak flows to Yosemite Rivers

The storm systems that have been impacting the Sierra continue to bring record-breaking precipitation, with some areas seeing as much as 14 feet of snow in the last 2 weeks. Yosemite issued a mandatory evacuation on the 7th, the Merced River in Yosemite Valley reached flood stage, above ten feet on … [Read more...]

Rafting for research on the Tuolumne River

Research Study Explores the Tuolumne

Fishbio is a fisheries and environmental consulting company dedicated to advancing the research, monitoring, and conservation of fishes around the world. One of their recent projects included an extensive study of the Tuolumne River which provides drinking water for nearly 2.5 million people in the … [Read more...]

Sierra Mac Yosemite Rafting Highlights Video

Rafting Season Recap Video

This rafting season offered its share of rafting excitement. Our guests experienced excellent flows on the Merced, Tuolumne and Cherry Creek. High water hit around Memorial Day when the Main Tuolumne peaked at around 8000 cfs. As summer progressed, upstream reservoirs provided ample flows for trips … [Read more...]

Sam shoots rafting photos on Cherry Creek

California River Photography

Most of the rafting photos that you see on our website were shot by the photographers of Picture This/Rapid Shooters. Owner Mark Leder-Adams has been shooting California rivers since the 1980's, first on the American River and its forks, then later focusing his lens on the Kern, Merced, Tuolumne, … [Read more...]

Thank you for rafting with Sierra Mac.

Rafting season was amazing – Thanks to all of our guests!

We reflect with gratitude on a truly great spring and summer of rafting. Thank you to everyone who joined us on the Merced, Tuolumne, and Cherry Creek this season. There were so many golden days we lost count. Days full of sunshine, laughter, excitement and sparkling whitewater. We appreciate the … [Read more...]

Paddling throug huge waves on Cherry Creek

2016 Rafting Photos Say it All

The rivers of Yosemite really came to life this year and the photographers from Rapid Shooters have been there to capture all the action. Their elite action photographers paddle downstream ahead of your trip and are waiting with cameras to catch that moment when it is just you, your paddling crew, … [Read more...]

Yosemite hiking rafting and stand up paddle boarding

Hike, Raft, and Stand Up Paddle on a 2 or 3-Day Tuolumne Multisport Adventure

Looking for an active outdoor vacation that is away from the crowds?Sierra Mac is hosting two exclusive multisport adventure trips this August in the wild and scenic Tuolumne River canyon. Join us for 2 or 3 days of fun starting August 10th and August 24th. These guided Tuolumne Multisport … [Read more...]

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Rafting Trips

Cherry Creek / Upper T
Main Tuolumne
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Merced
Yosemite Float
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Blog Categories

  • Cherry Creek Rafting (15)
  • Combination Rafting Trips (4)
  • Merced River Rafting (14)
  • Rafting News (12)
  • Tuolumne River Rafting (28)
  • Uncategorized (23)
  • Wild and Scenic Rivers 50th Anniversary (1)
  • Yosemite Activities (16)
  • Yosemite Rafting Trip Tips (25)
  • Yosemite Travel Tips (5)

Groveland Weather

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Feels like: 46°F
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Pressure: 29.95"Hg
UV index: 4
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Yosemite Rafting Blog

Live Music on the Tuolumne

Ready for an unforgettable summer adventure? Join … Read more

Yosemite Fishing and Rafting trips on the Tuolumne

🎣 New Fishing Adventure on the Wild & Scenic … Read more

Tuolumne River Boating Access Is In Jeopardy! Please HELP!

Tuolumne River Boating Access Is In Jeopardy! … Read more

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

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