The Spanish Fork River in Utah is a great option for intermediate to advanced kayakers and rafters. The river has a variety of rapids, including Class II and III+ sections, with some technical obstacles such as rocks and drops. The best time to float this section of water is during the spring run-off in May and June, with recommended flow levels of 200-600 cfs. The river run difficulty can vary depending on flow levels, with higher flows making the rapids more challenging. Overall, the Spanish Fork River run offers a fun and exciting adventure for experienced paddlers.