You can reserve most trips online or call 1-760-376-3370. The Upper Kern season is early April through August. The Lower Kern season is Mid-June through September. Our Forks of the Kern season depends on snowpack, so please call or email us for dates. Rates are per person, and do not include 6% Government and Service Fee. Click here to view our cancellation policy. Yes! We offer discounts, learn more here.