The best of California whitewater rafting is what you will find at Zephyr Whitewater. Since 1973, we have offered exceptional California whitewater trips on the Kings, Tuolumne, Merced, and American rivers, all near Yosemite, Lake Tahoe, and Kings Canyon/Sequoia National Parks. Our California whitewater rafting trips are great for families, for the first-timer rafter, and for the advanced thrill seeker.

Since 1965 we at Sierra Mac River Trips have dedicated ourselves to providing exceptionally fine white water river trips. Running trips on outstanding wild rivers with expert guides, state-of-the-art self bailing rafts, plentiful and delicious meals and scrupulous behind-the-scenes planning is our hallmark.

The best of California whitewater rafting is what you will find at Zephyr Whitewater. Since 1973, we have offered exceptional California whitewater trips on the Kings, Tuolumne, Merced, and American rivers, all near Yosemite, Lake Tahoe, and Kings Canyon/Sequoia National Parks. Our California whitewater rafting trips are great for families, for the first-timer rafter, and for the advanced thrill seeker.

Since 1965 we at Sierra Mac River Trips have dedicated ourselves to providing exceptionally fine white water river trips. Running trips on outstanding wild rivers with expert guides, state-of-the-art self bailing rafts, plentiful and delicious meals and scrupulous behind-the-scenes planning is our hallmark.