Experience a full day of thrilling Class IV-V rapids on the Upper Kern River in Kernville. Tackle legendary runs like Sock’em Dog and enjoy a riverside lunch on this expert-level rafting journey.
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Difficulty
expert
Duration
6–8 hours
Fitness Level
Participants should be in excellent physical shape with strong endurance and swimming ability to handle intense rapids.
Wildlife
History
The Kern River has been an essential resource for local Native American tribes and was later a key area during California's gold rush era.
Conservation
Efforts are ongoing to maintain the river’s ecosystem by minimizing pollution and advocating for responsible recreation practices.
Sierra South Mountain Sports
Experience a full day of thrilling Class IV-V rapids on the Upper Kern River in Kernville. Tackle legendary runs like Sock’em Dog and enjoy a riverside lunch on this expert-level rafting journey.
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.
Complete the Paddlers Evaluation
Your skills and readiness will be assessed before launching to ensure safety on the challenging Class V rapids.
Wear appropriate river footwear
Secure, water-friendly shoes will protect your feet and offer grip on slippery river surfaces.
Bring sunscreen and a hat
Protect yourself from strong California sun exposure during breaks and on the water.
Hydrate adequately throughout the day
High energy activity combined with sun exposure calls for regular water intake to avoid dehydration.
Personal Floatation Device (PFD)
A high-quality, properly fitted PFD is critical for safety on Class V rapids.
Helmet
Protect your head from rocks and debris in rough whitewater conditions.
Quick-dry clothing
Lightweight, quick-drying attire keeps you comfortable throughout long warm days on the river.
summer
Waterproof dry bag
Keep your personal items and electronics safe and dry during the adventure.