Neilson Spearhead

Nature Preserve

Plan Your Visit
Maps & Trails
Directions

Welcome to the Neilson Spearhead Nature Preserve

Whether you’re looking for a quiet walk among the trees, a lakeside stroll, birdwatching, or a full-day hiking adventure, the preserve offers something for every nature enthusiast.

The preserve is open year-round from dawn to dusk, located at 48851 County Road 29, about 11 miles southwest of Bemidji. Join us as we explore and celebrate the wild beauty of northern Minnesota.

About MHAS
NSNP History
Sunlight filtering through tall pine trees in a dense forest near Lehmann Lab.

Field Trips, Guided Walks, and Nature Programming

Get outdoors and experience all that the Neilson Spearhead Nature Preserve has to offer! Join one of our guided hikes or seasonal bird walks to discover the preserve’s wildlife up close. Plan a field trip with your classroom, we offer facilitated environmental programming, or volunteer outside with your coworkers.

At NSNP, we inspire environmental literacy through hands-on environmental education, guided nature walks, and year-round opportunities to discover the vibrant ecology of the preserve. In summer, paddle the lake and observe birds, fish, and aquatic wonder; in winter, try ice fishing or enjoy the quiet beauty of snow-covered forests. From spring blooms to vibrant fall foliage, every season offers new ways to connect with nature and make it your own.

Group Experiences

Learn

The Mississippi Headwaters Audubon Society (MHAS) cares for the Neilson Spearhead Nature Preserve, a wild, welcoming place where people of all ages can explore, learn, and deepen their connection with nature. This unique preserve is home to loons and bald eagles, black-backed woodpeckers, wolves, otters, and many other species that depend on its forests and wetlands.

Whether you’re learning with a school group, hiking with family, or joining a community program, the preserve offers space for curiosity, reflection, and wonder.

Learn About MHAS

Explore

From birding walks to seasonal youth camps and guided tours, our programs bring people of all ages closer to the land.

Each experience helps deepen understanding of birds, habitats, and the delicate systems that connect us all.

Explore NSNP

Play

From the annual spring clean-up event to the Christmas Bird Count and the Great Backyard Bird Count, our programs bring people of all ages closer to birds, nature, and the land.

Help keep the preserve healthy and thriving. Join one of our efforts that protect this landscape for generations to come.

Get Involved
A group of nine people having a picnic in a forest, sitting on a blanket with food, near a yellow hatchback car with its trunk open, surrounded by trees.
Group of children in outdoor gear with paddles, posing in front of a wooden structure labeled 'Lehmann Lab' in a forest setting.

Preserve & Chapter Updates

Stay up to date with the latest news and happenings from the Mississippi Headwaters Audubon Society and the Neilson Spearhead Nature Preserve. From storm recovery updates and volunteer projects to special events and celebrations, this is where we share how our community is caring for the land, wildlife, and trails you love.

News & Alerts

Our Partners: Community Action for Nature

The preserve exists because of generous individuals, organizations, and businesses who share our love for birds and wild spaces. Their support sustains conservation, education, and access for all who visit.

Logo for Hubbard County Soil & Water Conservation District featuring a stylized tree, land, and water elements.