Explore Dunning's Spring Park Adventures in Decorah, Iowa
Difficulty
easy
Duration
1–2 hours
Fitness Level
Suitable for average fitness levels; short hikes with some stairs near the waterfall.
Overview
Experience the natural wonders of Dunning's Spring Park in Decorah, Iowa, where short hikes lead to stunning ice caves and waterfalls. Perfect for hiking, picnicking, and riverside relaxing.
Details
Dunning's Spring Park in Decorah, Iowa, offers visitors a unique outdoor adventure centered around its stunning natural features – most notably the ice cave and cascading waterfalls fed by spring water. Located just off Ice Cave Road, this park is a must-visit for anyone seeking a blend of scenic hiking and geological discovery in the Upper Midwest. With easy access from the parking lot, guests can explore a half-mile trail leading up to the ice cave, where cold spring water flows out and forms a small waterfall before joining the Iowa River. Along the way, there are several spots perfect for picnicking and short breaks by the creek.
The park's topography is marked by limestone formations typical of the Driftless Area, creating a rare cave and waterfall environment uncommon in Iowa. Hikers will find well-marked trails that, while occasionally confusing, reward with sights of local flora and fauna as well as the peaceful Iowa River valley below. For outdoor enthusiasts, the park offers branching trails that cater to both hikers and mountain bikers, providing options for longer explorations of the area's rolling grasslands and wooded sections.
Dunning’s Spring Park stands out as a natural highlight of Decorah's outdoor recreation scene not only for its scenic appeal but also for its proximity to the river, which is popular for tubing and fishing. Visitors can enjoy the combination of water-based and land-based activities in one accessible location. The park’s ice cave, in particular, fascinates many with its chilly air and rock formations, inviting visitors to experience a cool respite almost any time of year.
With its blend of accessible hiking, unique geological features, and inviting picnic areas, Dunning's Spring Park offers a memorable outdoor experience that appeals to families, casual hikers, and adventure seekers alike. Whether you’re planning a quick half-day outing or a leisurely afternoon by the river, this park provides a fresh perspective on Iowa’s natural beauty and outdoor possibilities.
Trail Tips
Pack a picnic lunch
There are several scenic spots near the waterfalls and creek ideal for a relaxing outdoor meal.
Wear sturdy shoes
Trails can be rocky and uneven, especially near the ice cave and waterfall areas.
Use trail markers carefully
Some trails can be confusing; following signs and a GPS app can help avoid wrong turns.
Accessibility note
There is an access road for handicap drop-off close to the ice cave trailhead.
Local Insights
Hidden Gems
- Small waterfall next to the parking lot flowing into the Iowa River
- Quiet grassland areas perfect for bird watching and picnics
Wildlife
- white-tailed deer
- various songbirds
History
Dunning's Spring Park lies within the Driftless Area, a region that escaped the last glaciers, resulting in unique topography and limestone caves.
Conservation
Local efforts focus on preserving the park’s natural spring and limestone formations while promoting sustainable trail use.
Photography Tips
Best Times
Best Viewpoints
- Top of the waterfall stairs
- Near the mouth of the ice cave
- Creekside picnic areas by the river
What to Photograph
Recommended Gear
Hiking shoes
Provide traction and support for the rocky and sometimes uneven trails.
Layered clothing
Allows adjustment to changing temperatures, especially near the cooler cave area.
spring specific
Insect repellent
Helpful for keeping mosquitoes and ticks away during summer months.
summer specific
Camera or smartphone
Capture the park’s waterfalls, ice cave, and wildlife for lasting memories.