If you live in Zimmerman, you already know the shape of a good summer Saturday. The question is whether the pieces you have been treating as separate outings actually belong to one loop. They do, and the loop got quietly reworked this year.
Almost everything that makes a Zimmerman summer worth writing home about sits within a fifteen-minute radius of the same road. Sherburne National Wildlife Refuge, Ann Lake in Sand Dunes State Forest, the free sunflower field north of town, and a couple of the closest taprooms all string onto County Road 5 or its immediate spurs. That geography is not new. What is new is a June 2026 road project that changed how you turn into one of the anchor stops, and if you have not driven through since Memorial Day, you probably have not noticed yet.
The spine of a Zimmerman summer
Pull up a map and trace County Road 5 north out of Orrock. Inside of ten miles you pass, in order, the entrance to Sand Dunes State Forest, the Wildlife Drive entrance at Sherburne, and the county roads that lead back east toward town and the sunflower field. The clustering is why a local's afternoon here does not feel like a checklist.
A useful shortlist of what actually sits along that spine:
- The 7.3 mile Prairie's Edge Wildlife Drive on County Road 5, with four wildlife observation decks and three short trails, open to vehicles spring through fall and to hiking and biking year-round
- Ann Lake Campground on the North Sand Dunes State Forest Road, with 13 individual campsites and picket lines for horses, plus more than 18 miles of marked trails
- The Uncas Dunes Scientific and Natural Area, a fire-managed sand dune prairie with a wide diversity of native wildflowers, and, yes, plenty of poison ivy
- The Fish Sunflowers Zimmerman field, free to enter, with August bloom timing
- AEGIR Brewing in town and, ten minutes down 169, Sunken Ship Brewing in Princeton
The point is not the list. The point is that the drive time between any two of these is measured in single-digit minutes.
What actually changed on County Road 5 this June
From June 1 through June 30, Sherburne County resurfaced the entire stretch of County Road 5 through the refuge, reducing traffic to one lane while keeping access to the Prairie's Edge Wildlife Drive mostly unaffected. That project is done, but the piece that will affect your driving from here on out is the smaller change bundled with it. As part of the project, a new northbound turn lane was added at the Wildlife Drive entrance.
If your habit was to slow down on the shoulder and hope the pickup behind you noticed, that habit is now obsolete in the best possible way. The refuge sees its heaviest visitor traffic on summer weekends, and until this year the left onto the Wildlife Drive was one of the more nervous merges on the route. Coming north from Orrock, you now have a dedicated pocket to sit in while the southbound traffic clears.
Two practical implications for a resident. First, the entrance is easier to spot at speed, which matters if you are the one talking a visiting relative through the turn. Second, if you have been dodging the refuge because the shoulder-side pull-in felt sketchy with kids in the car, that reason is gone.
The Wildlife Drive as an evening habit, not a destination
Most guides treat Prairie's Edge like a trip you take once, take pictures, and check off. Residents who use it well treat it as an evening habit, roughly the way people in other places use a park loop. You roll down your windows, look and listen for wildlife, observe and photograph, take in a program or event, and stop at refuge headquarters during the week to shop at the Eagle's Nest Nature Store for refuge gear and books. That is a template that repeats.
The seasonal texture shifts every few weeks. In early to mid June, native sundial lupine blooms at Sherburne, with peak viewing expected near the Prairie Trail on the Prairie's Edge Wildlife Drive and on the Beaver Lodge Loop Trail near the Oak Savanna Learning Center. Through July and August, the show is wildflowers along the shoulder and songbirds working the wetland edges.
One caveat worth internalizing if you did not grow up hunting or bird-watching around here:
The majority of the refuge is designated a wildlife sanctuary and closed to all public access from March 1 to August 31 to allow wildlife to breed and raise their young free from human disturbance. During this time the only areas available for public use are the Wildlife Drive, hiking trails, designated canoe route and fishing access points.
That is not a technicality. It means that between now and Labor Day, the wandering-off-trail impulse has to stay in check. It also means that after September 1, whole sections of the refuge that you have never walked open back up.
The forest half of the afternoon
Ann Lake is the piece most Zimmerman locals under-use because it looks, on a map, like it is far enough away to make a project of. It is not. Ann Lake Campground sits inside Sand Dunes State Forest, roughly an hour from the Twin Cities, which for you means it is essentially in the backyard. The beach is a short walk from the campground road.
Two things to know before you drive over with a cooler. Camping is primitive with few amenities beyond a fire ring and picnic table, with several water spigots and outhouse-style restrooms around the campground and no hookups or electric. Camping is first-come, first-served, and you register at the kiosk near the front of the campground. That matters if you have a weekend guest asking whether they can book a site. They cannot pre-book, and on a nice Saturday in July, sites go early.
Firewood and ice are available at the Sand Dunes Stop gas station about ten minutes away. If you have lived here long enough you have already made that stop, but it is the sort of detail that separates a resident's directions from a search result's.
For the walking half, more than 18 miles of trails are maintained and marked with orange blazers for use by snowmobiles, horses, and hiking, with many additional miles of fire-break trails also open for recreational use. Sand Dunes is not the place for a groomed rail-trail experience. It is the place for a slightly-off-the-map hour with sandy footing and, in summer, working bug spray.
Sunflowers, then a pint
By early August, the Fish Sunflowers field along the edge of town is the highest-drawing photo spot in Sherburne County. It is free, the fields sit on private farmland, and Johnny Olson has been running the operation across the northwest metro for years. Sunflower fields usually bloom for about ten days, but the fields are planted at different times to stagger when the blooming takes place, so you can find sunflowers blooming across the network throughout the sunflower season. Locations are normally announced only one week prior to the bloom to prevent too much traffic to these private properties, which is the local's tell that you have to actually follow the Facebook page rather than plan a month ahead.
The pint end of the afternoon has two easy options. AEGIR Brewing is the in-town choice, walkable if you live near Main. If you feel like a short cruise, Sunken Ship Brewing sits ten minutes up 169 in Princeton in the old Shipwreck Boat Repair building, and its origin story is worth knowing: the sibling founders originally found land in Zimmerman and worked with the city on zoning, but when COVID hit everything stopped, a developer bought the Zimmerman property, and they ended up buying the old Shipwreck Boat Repair building in Princeton right off Highway 169 instead. A Zimmerman brewery that almost happened is now a Princeton brewery you can get to in the time it takes to finish a podcast episode.
Looking toward October
The reason to internalize the whole County Road 5 loop now is that the same geography carries a fall payoff that most residents forget to plan for. The annual migration of Greater Sandhill Cranes can be easily experienced at the refuge, normally starting in mid-October and lasting until the refuge ponds freeze over. The Friends of Sherburne group flags a parking lot on County Road 70 labeled "For AM and PM viewing," at GPS coordinates 45.5377, minus 93.7702, and that lot is the one to bookmark before the leaves turn. If you have never stood at the edge of a Sherburne pond at 6 p.m. in late October with a few thousand cranes calling across it, you have a homework assignment.
Between now and then, the summer arc is simple. Beach, drive, sunflowers, taproom, and repeat until the school bus starts running again.
When it is time to think about the house, not the weekend
At Michelle Lundeen, we spend a lot of time thinking about what makes a specific place worth staying in, and what makes it worth marketing well when it is time to move on. If you are weighing whether to list, curious what your Zimmerman home is worth in today's market, or just want a thoughtful conversation with someone who knows this stretch of County Road 5 by heart, let's find your way home. Request a free home valuation and we will take it from there.