Grass Lake, Jackson County, MI · 136 sites
Waterloo Portage Lake-Modern is a Michigan state park campground in Jackson County, in the heartland region, at an elevation of about 977 feet. Sites offer electric hookups, and the campground has flush toilets and showers. Reservations can be made in advance. A convenience store and restaurant are both about a mile away, and Frank's Shop-Rite grocery store is roughly 5.4 miles from the campground.
Grass Lake, MI
Phone: 734-475-8307
Official website
Amenities
- 20/30-amp service
- 50-amp service
- Boat launch
- Camp store
- Canoe/kayak access
- Electric hookups
- Fishing
- Flush toilets
- Hiking trails
- Hunting access
- Open year-round
- Pull-through sites
- Reservations
- Semi-modern
- Showers
- Swimming
Campground map
Reviews
No reviews yet. Been here? Write the first one.
Write a review
Nearby services
Gas stations
- Mobil · 3.2 mi
- Speedway · 4.6 mi
- 145 Truck Plaza · 4.8 mi
Groceries
- Frank's Shop-Rite · 5.4 mi
- Allen Brothers · 7.5 mi
- Meijer · 7.8 mi
Convenience stores
- Country Corner · 0.9 mi
- Mugg and Bopps · 3.2 mi
- Bee's Quick Stop · 4.5 mi
Restaurants
- Country Corner · 0.9 mi
- Noble Roman's Pizza · 3.2 mi
- Lauras Catering · 4.5 mi
Hospitals
- Jackson Gastroenterology Center · 6.5 mi
- University Of Michigan Hospitals · 6.9 mi
- Duane L Waters Hospital · 7.7 mi
Pharmacies
- Grass Lake Community Pharmacy · 5.3 mi
- Welcome Pharmacies Inc · 7.7 mi
- Rite Aid · 7.9 mi
Hardware stores
- Waterloo Walkways · 4.4 mi
- GH Binroth Co. · 5.3 mi
- Coppernoll Hardware · 5.4 mi
RV services
- Mission RV Services · 2.7 mi
- Larry's RV · 9.4 mi
- Camping World · 11 mi
EV charging
- Seymour Ford Lincoln · 7.5 mi
- Extreme CDJR · 7.7 mi
- ARTMOEHN RTM75 DC01 · 7.8 mi
Local events
Fairs — 2 of 22 within 50 miles
- Jackson County Fair 9.9 mi
Early-Mid August · Jackson
- Chelsea Community Fair 11 mi
Late Aug-Early Sept · Chelsea
Festivals & Celebrations — 2 of 71 within 50 miles
- Grass Lake Festival of Lights 5.3 mi
December · Grass Lake
- Grass Lake Traffic Jam'in 5.3 mi
Mid-July · Grass Lake
Farmers Markets — 2 of 65 within 50 miles
- Grass Lake Farmers Market 5.3 mi
May-Sep · Grass Lake
- Open Air Market of Stockbridge 9.3 mi
May-Oct · Stockbridge
Arts & Music — 2 of 39 within 50 miles
- Jackson StoryFest 9.9 mi
October · Jackson
- Jackson Festival for the Arts 9.9 mi
Mid-September · Jackson
Antiques — 2 of 33 within 50 miles
- Antique Mercantile 9.9 mi
Year-round · Jackson
- Jackson Antique Mall 10 mi
Year-round · Jackson
Flea Markets & Swaps — 2 of 13 within 50 miles
- Hyden's Bargains Galore 4.8 mi
Seasonal · Munith
- Papa Earl's Emporium 11 mi
Seasonal, weather permitting · Napoleon
Food & Drink — 2 of 7 within 50 miles
- Southern Michigan Winter Beer Festival 9.9 mi
March · Jackson
- Manchester Chicken Broil 16 mi
Mid-July · Manchester
Notes & sources
Distances to nearby services and local events are straight-line, not driving distance — the real drive is longer, and around water or on an island there may be no road route at all.
Nearby services checked August 2026. Businesses close without notice; call ahead if it matters.
Recurring annual events and markets near this campground. Timings repeat each year — confirm with the organiser before travelling.
Data: (c) BrightQuery, via Overture Maps Foundation (CDLA-Permissive-2.0) · (c) Foursquare Labs, via Overture Maps Foundation (Apache-2.0) · (c) Meta Platforms, via Overture Maps Foundation (CDLA-Permissive-2.0) · (c) Microsoft, via Overture Maps Foundation (CDLA-Permissive-2.0) · (c) OpenStreetMap contributors (ODbL-1.0) · Overture Maps Foundation (CDLA-Permissive-2.0) · U.S. Department of Energy / NREL Alternative Fuels Data Center (NREL-DOE-Alliance)