Mount Holden – Mount Tom Viewpoint loop from Cowles Bog National Natural Landmark

If you're looking for a serious jogging challenge that rewards effort with incredible ecological diversity and panoramic views, the Mount Holden – Mount Tom Viewpoint loop from Cowles Bog National Natural Landmark is definitely worth your time. This difficult 15.1-mile (24.2 km) route packs in 422 feet (128 metres) of climbing, taking roughly 2 hours and 53 minutes to complete, making it perfect for experienced joggers seeking a varied and strenuous workout.

What to expect on Mount Holden – Mount Tom Viewpoint loop from Cowles Bog National Natural Landmark

The journey begins in the ecologically rich Cowles Bog, where you'll navigate a mix of loose sand and packed dirt through diverse habitats like ponds, marshes, and black oak savannas. As you push towards Lake Michigan, the terrain shifts to steep, sandy dunes, demanding significant effort. The reward for these climbs comes from the panoramic views atop Mount Holden and Mount Tom, where you can gaze out over Lake Michigan and even spot the Chicago skyline on a clear day. This route is undeniably rugged, with sections requiring walking due to the steep, sandy inclines, making it best suited for well-prepared, fit joggers looking for a demanding and visually rewarding experience.

Planning your visit

Planning your visit requires some preparation for this challenging route. You'll want to bring plenty of water, especially on warmer days, and consider sun protection as parts of the trail are exposed. Be aware that ticks and poison ivy are present year-round, so taking precautions is advised. The varied terrain and strenuous sections mean appropriate footwear is a must for this adventure through the Indiana Dunes.

Trail details

• Distance: 15.1 miles (24.2 km)
• Elevation gain: 422 feet (128 metres)
• Difficulty: difficult
• Estimated time: 2 hours and 53 minutes