Yosemite Rafting & Water Sports Stay cool on a warm day by spending some time down by the water. Whether you're serious about fishing, or just serious about fun, the many rivers and lakes in Yosemite can provide just the right source of recreation. RaftingIn Yosemite, rafting is a fun, relaxing way to cool off and take in the views. Gather your friends and family, rent a raft and float leisurely down the Merced River. SwimmingWhether you are interested in lounging by the river or splashing at one of our swimming pools, at Yosemite, swimming is a restful and refreshing way to spend an afternoon. FishingThe Park has spectacular fishing in both the front and backcountry. Yosemite Fishing licenses are available at select locations within the park. Tweet