Common Misconceptions About St Croix River Paddling

Is the entire stretch of the waterway suitable for beginners, or are there dangerous rapids?

No, the river contains sections with Class I and II rapids that pose risks to novices. Specifically, the Kettle River rapids near the confluence can become hazardous during high water, requiring experienced maneuvering to avoid submerged rocks and strong eddies that easily capsize standard recreational kayaks.

Does the river require a specific permit for overnight camping on its islands?

Yes, you need a permit for overnight camping on islands within the St. Croix National Scenic Riverway during the peak season. A lot of people assume that because it is a national park, they can just pull over and pitch a tent anywhere, but camping is strictly limited to designated sites. These sites are marked with posts and require advance reservations through the National Park Service website. Failing to secure a permit before arriving often leads to disappointment, as the best riverside spots frequently book up months in advance for summer weekends.

Are there significant seasonal fluctuations in water levels that impact navigability?

Yes, water levels fluctuate significantly, often rising by 3 to 5 feet following heavy spring snowmelt or localized summer storms. These shifts drastically alter the difficulty of navigation, turning calm stretches into fast-moving channels that hide dangerous, previously exposed rock ledges and strainers.

Is the river considered a wilderness area where cell phone service is unavailable?

Cell service is spotty and unreliable throughout the river valley, so you should never count on it for emergency communication or navigation.

• Satellite messengers: These devices are the only truly reliable way to send an SOS or check weather updates when you are deep in the gorge.
• Topographic maps: Paper charts or pre-downloaded offline digital maps are essential because GPS signals often fail under the dense canopy of the upper river.
• Battery packs: Bringing a waterproof, high-capacity power bank makes sure your devices won't die, even if you are out for several days.
• Whistles: A loud, high-pitched signal device is a low-tech necessity for alerting other paddlers if you get separated in the winding, forested sections.

Do paddlers need to be concerned about heavy commercial boat traffic throughout the entire course?

Commercial boat traffic is essentially non-existent on the St. Croix, as the river is not a shipping lane for large freight vessels. You won't encounter massive barges like those found on the nearby Mississippi River, which keeps the waterway much safer for small-craft navigation. Most of the large vessels you see are private cruisers or local tour boats operating near the Stillwater area.

The primary exception involves the lower river’s heavy recreational boat traffic, which can create significant wakes that are just as disruptive as commercial vessels. On busy summer Saturdays, the high volume of powerboats near the Stillwater lift bridge creates choppy, turbulent water that can be exhausting for paddlers. You should plan to cross these wider, high-traffic zones during early morning hours to avoid the worst of the wakes and noise generated by weekend pleasure boaters.

Are there specific sections of the river that are restricted to non-motorized watercraft only?

The river is not entirely restricted, but specific segments are managed to prioritize non-motorized recreation through seasonal or zoning regulations.

• Upper reaches: The stretch from the headwaters down to the Gordon Dam is largely too shallow for most motorboats, effectively reserving it for canoes and kayaks.
• Wild River Landing: Certain segments near restricted zones have specific launch points that prohibit high-speed motorized craft to reduce bank erosion and noise.
• Seasonal closures: Some backwaters and narrow side channels are closed to motors during specific times of the year to protect spawning fish and nesting wildlife.
• No-wake zones: Large portions of the lower river enforce strict no-wake rules, which indirectly creates safer, calmer conditions for paddlers to share the water.

Is the water quality consistently safe for swimming along the lower sections?

Water quality is generally good, but it is not consistently monitored for swimming safety at every point along the lower river. While the river is popular for cooling off, elevated E. coli levels can occur after heavy rainfall when runoff washes contaminants from the surrounding landscape into the main channel. The National Park Service does not provide daily testing for every beach, so you should exercise caution after significant weather events.

A notable exception is the area immediately downstream of the Stillwater wastewater treatment facility or urban storm drains, where water quality can be temporarily compromised. You should avoid swimming near these outfalls or in stagnant, shallow backwaters where algae blooms may develop during the heat of mid-summer. Always check local health department advisories if you plan to swim, as conditions can change rapidly based on recent precipitation and river flow patterns.

Are the portage trails around the dams clearly marked and easily accessible for solo paddlers?

Portage trails exist, but they are often rugged, steep, and poorly maintained, making them a significant challenge for a solo paddler carrying a heavy boat.

Use these distance figures to estimate the time required for multiple trips if you are hauling gear separately from your canoe.