DOCKSIDE LLC TURNKEY MARINA FUEL & RENTAL BUSINESS AUCTION
Schedule
Sat Mar 28 2026 at 11:00 am to 02:00 pm
UTC-05:00Location
4010 Southbay Dr SE, Mandan, ND 58554-6280, United States | Mandan, ND
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Dockside LLC – Turnkey Marina Fuel & Rental Business📍 4010 Southbay Dr. SE, Mandan, ND
🗓️ March 28, 2026
⏰ 11:00 AM
💻 Live & Online (Hibid)
Own one of the most unique businesses on the river.
Dockside LLC is one of only three on-the-water fuel stations on the Missouri River — and the only one on the Mandan side. Positioned next to a busy public boat ramp and a fully occupied marina, this business benefits from steady seasonal traffic and a built-in repeat customer base.
This is a true turnkey waterfront operation generating revenue from multiple income streams with strong upside potential.
⭐ Why This Opportunity Stands Out
✔️ Prime river location
✔️ Proven customer base
✔️ Established brand with 1.8K+ Facebook followers
✔️ Revenue from fuel, rentals, and retail
✔️ Owner transition support available
💰 Income Streams
• On-the-water fuel sales
• Pontoon boat rentals
• Convenience & novelty sales
• Ice sales
🚤 Included Watercraft
• 2001 Sweetwater 24' Pontoon — 90HP Yamaha (2 units)
• 2008 Sylvan Sunchaser 820 Pontoon — 50HP Mercury Marine
Plus:
✔️ 30 life jackets
✔️ 3 designated summer river parking spots
⛽ Fuel System & Inventory
• ~800 gallons premium gasoline
• Fuel tanks & pump electrical equipment
• Concrete safety bollards
• Dock gangway (leased)
🏪 Store & Asset Package
• Refrigerators, coolers, shelving & display racks
• Outside ice chest
• Patio furniture
• Novelties & retail inventory
• All movable supplies included
📄 Lease Details
• Building & property lease: $833.33/month (contract through 2027)
• Tanks lease-to-own: 29 months remaining — $1,084/month
Dockside has operated successfully for over 7 years and is a well-known destination in the Bismarck–Mandan boating community. With strong river traffic and multiple revenue streams, this is a rare opportunity to step into a profitable, established business.
The current owners are willing to assist with transition — helping position the new buyer for a strong 2026 season.
👉 Don’t miss this chance to own a proven riverfront business.
See full details, photos, and register to bid: ulmerauction.com
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Where is it happening?
4010 Southbay Dr SE, Mandan, ND 58554-6280, United StatesEvent Location & Nearby Stays:
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