Discover the thrill of Class IV whitewater on the Upper Kern River with Sierra South Mountain Sports. Perfect for adventure lovers seeking a challenging and scenic rafting experience in California’s Sierra Nevada.
More ways to explore the area's outdoor wonders
Hang tight — photos are loading
This usually takes just a second.
Difficulty
challenging
Duration
8–9 hours
Fitness Level
Participants should be in good physical condition, comfortable with paddling for extended periods and able to handle strenuous activity.
Wildlife
History
The Kern River has been an important part of California's Gold Rush history, and river expeditions have been a tradition here for decades.
Conservation
Sierra South Mountain Sports emphasizes eco-friendly practices, including river cleanup initiatives and minimal-impact guiding to preserve the river's natural beauty.
Sierra South Mountain Sports
Discover the thrill of Class IV whitewater on the Upper Kern River with Sierra South Mountain Sports. Perfect for adventure lovers seeking a challenging and scenic rafting experience in California’s Sierra Nevada.
Sierra South Mountain Sports is a Kernville, California outfitter specializing in whitewater rafting, guided kayak instruction, mountain bike shuttles, and tubing on the Upper Kern River.
The company offers a range of guided and unguided experiences, from family-friendly Class II–III runs like Lickety Split and Lickety Blaster to expert-level Class IV and Class V full-day trips on the Upper Kern. Trips include options such as a Paddlers Evaluation on select advanced runs, riverside lunches on full-day trips, and shuttle service for tubing and shuttled mountain bike runs.
Instructional programs include a multi-day Whitewater Kayaking 201 course that focuses on advanced river skills and provides a certificate and free kayak rental upon completion. Private full-day kayak instruction is available for small groups (1–4), with gear, transportation, and lunch included for the season. The Full Day Whitewater Merit Badge program supports scout troops with river safety, hydrodynamics, navigation training and a culminating quiz to earn the merit badge.
Sierra South Mountain Sports operates on the Kern River corridor and the nearby Sierra Nevada trail network, including the Cannell Trail MTB Shuttle with dramatic altitude change. Many trips run in the spring and summer months, with specific seasonal windows for advanced Class V sections. The outfitter emphasizes clear trip descriptions, on-river guidance where noted, and logistics such as shuttles, gear and lunches when included.
Tours Offered
11
River and mountain adventures available
Location
Kernville, California
Sierra Nevada gateway on the Kern River
Guided Options
Professional guides
Professional guides for many trips
Season
Mar–Sep
Most trips run March through September
Reserve rafting, kayaking instruction, tubing, or the Cannell Trail shuttle — secure dates early for spring and summer availability.
Wear secure footwear
Ensure your shoes have good grip and stay on during rapid rapids to prevent slipping or losing gear.
Listen carefully to guides
Pay close attention to safety instructions and commands from your guides to stay safe during the rapid sections.
Pack lightweight essentials
Bring only necessary items in waterproof bags; avoid heavy gear that can hinder mobility on the boat.
Check water levels before booking
Water flow can vary seasonally; confirm river conditions to ensure optimal safety and enjoyment.
Wetsuit or Dry Suit
Helps maintain body heat in colder water conditions during spring and winter trips.
spring|winter
Quick-drying clothes and layers
Keeps you comfortable by wicking away moisture and allowing layering for temperature changes.
summer|spring|fall
Appropriate footwear
Secure, close-toed shoes like sandals with straps or river shoes to protect your feet and provide grip.
Waterproof bag
Protects valuables and gear from water exposure during the trip.