The largest full‑service marina on Lake Minnetonka
It spans over six lakefront acres of property and accommodates slips for boats up to around 70 feet
The largest full‑service marina on Lake Minnetonka is Tonka Bay Marina, located in Tonka Bay, Minnesota. It spans over six lakefront acres of property and accommodates slips for boats up to around 70 feet, along with a public launch ramp, gas dock, repair services, and comprehensive dock facilities. This makes it the biggest in overall size and service offerings on the lake.
Other notable marinas
While Tonka Bay Marina holds the top spot in terms of scale and full-service amenities, here are some other prominent marinas around Lake Minnetonka worth mentioning:
Shorewood / Minnetonka Marina – Features about four acres and 117 deep‑water slips for boats up to 40 ft, plus a travel-lift service.
Rockvam Boat Yards, Inc. – Centrally located in Spring Park, offering ~50 wet slips, 125 dry-stack spaces, boat rentals, service shop, gas dock, and winter storage for hundreds of boats.
North Shore Marina – Twin locations (Maxwell Bay and Brown’s Bay) offering private in-water slips and dry-dock storage, with extensive maintenance and boat care services.
The Caribbean Marina – Located on Echo Bay (lower lake), with over 120 boat and jet ski slips and additional amenities including dock service and a restaurant.
Greenwood Marina – In St. Alban’s Bay; family-owned, offers covered slips (the only ones on the lake), fuel dock, cleaning and detail services.
🛥 Why Tonka Bay Marina Stands Out
Largest physical footprint (6+ acres).
Slips for small crafts up to 70 ft.
Full dockside support: slip rentals, launch ramp, fuel, shore power, repair services, and dry-stack options.
Close proximity to Big Island and major lake public-use spots.
In summary: for the combination of size, capacity, and overall services, Tonka Bay Marina is the largest and most full-featured marina on Lake Minnetonka.
Would you like help with slip rates, availability, amenities comparison, or directions to any of these marinas?



