You will have noticed the fast-moving high waters if you’ve been near the Roaring Fork and Colorado Rivers recently. Warm temperatures have accelerated spring runoff from mountain snows, pushing flows in the Roaring Fork Valley and Glenwood Canyon.
While these increased river flows delight rafting enthusiasts, they come with heightened safety concerns. With the high water comes dangerous river conditions and increased drownings statewide.
Know your rapids
Whitewater rapids are categorized by the International Scale of River Difficulty, which is established and maintained by the American Whitewater organization, based on their difficulty level and the potential danger:
- Class I-II: Gentle rapids with small waves and minimal obstacles. Ideal for beginners and families.
- Class III: Moderate rapids with larger waves and more complex maneuvers required. Suitable for those with some experience.
- Class IV-V: Advanced rapids with powerful waves, strong currents, and significant obstacles such as rocks and drops. Only for experienced paddlers.
- Class VI: Extremely difficult and dangerous rapids that are often considered unnavigable.
Before embarking on the river, check with a local outfitting company for up-to-date information on river conditions and rapid classifications. Choose a level that matches your skill level and comfort, especially if you’re a beginner or traveling with children.
Snowmelt changes everything
Mountain snow runoff significantly impacts river conditions, creating additional hazards for rafters. Key dangers associated with increased snowmelt include:
Higher Water Levels: As the snow melts, it raises water levels and flow rates, leading to faster currents, making water navigation more challenging and increasing the risk of being swept away. Submerged obstacles like rocks and logs which are typically visible become more challenging to spot and avoid.
Colder Water Temperatures: Snowmelt lowers water temperatures, increasing the risk of hypothermia, which impairs physical and mental abilities. Sudden immersion can cause what is known as cold shock response, leading to a sudden involuntary gasp reflex and an increased risk of drowning.
Increased Debris: The rapid influx of water carries branches, logs and other debris into the river, posing collision hazards. Erosion from increased flows can also dislodge large pieces of debris into the water.
Unpredictable Currents and Hydraulics: Increased water flow creates strong hydraulics and powerful eddies that can trap and flip rafts. Higher water levels can transform a Class II rapid into a more dangerous Class III or IV.
Strainers and Sweepers: Trees and branches that allow water to pass through can trap and hold objects and people during high flow. Low-hanging branches or logs just above the water’s surface can sweep rafters off of their boats.
Limited Rescue Options: High water levels and fast currents make rescue operations more difficult and dangerous. Mountain rivers often flow through remote areas, making it challenging for rescue teams to reach the scene quickly.
Increased Erosion and Bank Instability: Erosion can alter river channels, creating new hazards and changing the familiar landscape.
Always wear the proper gear
Proper gear is essential for whitewater rafting. Always wear a U.S. Coast Guard-approved personal flotation device (PFD) or life jacket. Ensure that it is the appropriate size and fits securely.
According to the Colorado Parks and Wildlife website, “Children 12 years of age and younger are required to wear a PFD whenever their vessel is on the water, except when they are in an enclosed cabin or below deck.”
Helmets can also be crucial, especially in faster-moving water or rocky areas with a higher risk of head injuries.
Additionally, dress appropriately for the water temperature and weather conditions. Quick-drying clothing and water shoes or sandals with secure straps are recommended to prevent slips and falls.
Enlist an experienced guide/outfitter
Guides are trained to navigate rapids, assess risks, and provide instructions to passengers. Listen attentively to their safety briefing before embarking and follow their commands during the trip. They will instruct on paddling techniques, how to position yourself in the raft and what to do in case of an emergency.
Keep the pets at home
Rafting guides generally discourage bringing pets on rafting excursions due to safety concerns. They cite that pets may have unpredictable reactions, potentially causing distractions or falling overboard. Their presence can also complicate rescue efforts in emergencies on the water.
In conclusion
Charting your way through rushing rivers and challenging rapids can be an exhilarating adventure. However, amid the thrill and excitement, safety remains paramount. Understanding the risks and taking necessary precautions are crucial for a safe and enjoyable experience on the water with friends and family. By prioritizing safety, you can maximize your experience while minimizing the risks.
