What we sell
87 octane ethanol-free gas. Clean, ethanol-free gasoline that's ideal for marine engines. No ethanol means less moisture absorption and fewer fuel-system issues, especially during storage.
Off-road diesel. Red-dyed diesel for marine and other qualifying off-road use. Because it isn't subject to on-road fuel taxes, it offers the same diesel performance without the highway-use tax.
Paying at the pump
We accept Visa, Mastercard, American Express, Discover, tap to pay, and cash. We don't accept checks.
Finding the dock
A forest-green floating building with a yellow door and yellow benches, flying a JANTZEN FUEL DEPOT banner. It's the first structure at the head of the covered-slip rows.
The fuel dock fronts the water at the end of the row nearest the channel. You don't need to enter the covered slips to reach it.
Our find the dock by water guide has the full step by step. Coming by car instead, park at 12050 N Jantzen Dr, the Navigator Coffee lot, Portland, OR 97217 and walk down to the dock.
Hours
Hours change by season. Call (503) 863-9641 ahead to confirm we're open, especially outside summer.
Commercial accounts
Commercial accounts and a river business monthly discount are available. Call (503) 863-9641 to set one up.
Dockside store
While you're at the dock, the store has ice, snacks and cold drinks.
Questions people ask
What octane is the gas at Jantzen Fuel Depot?
We sell 87 octane ethanol-free gas. Clean, ethanol-free gasoline that's ideal for marine engines. No ethanol means less moisture absorption and fewer fuel-system issues, especially during storage.
Is the diesel on-road or off-road?
Off-road diesel. Red-dyed diesel for marine and other qualifying off-road use. Because it isn't subject to on-road fuel taxes, it offers the same diesel performance without the highway-use tax.
What payment do you take at the pump?
We accept Visa, Mastercard, American Express, Discover, tap to pay, and cash. We don't accept checks.
What does boat fuel cost at the dock?
Fuel prices change daily, so call for today's rate.
How do I find the fuel dock by boat?
A forest-green floating building with a yellow door and yellow benches, flying a JANTZEN FUEL DEPOT banner. It's the first structure at the head of the covered-slip rows. See our find the dock by water guide for the full directions.
Do you offer commercial fuel accounts?
Yes. Commercial accounts and a river business monthly discount are available. Call (503) 863-9641 to set one up.
Call ahead, we'll be waiting.
Related guides
Fuel · Non-Ethanol Gas87 octane ethanol-free gas in PortlandYes. Jantzen Fuel Depot sells 87 octane ethanol-free gas at its floating fuel dock on Hayden Island, Portland, just east of the I-5 Bridge. Fuel prices change daily, so call for today's rate.
- Fuel · DieselMarine diesel and commercial fuel accounts
Jantzen Fuel Depot sells off-road, red-dyed diesel at its floating fuel dock on Hayden Island, Portland, just east of the I-5 Bridge. Commercial accounts are available, including a river business monthly discount. Call for today's rate.
- Fuel · By WaterFinding the fuel dock from the water
Jantzen Fuel Depot sits in the marina cove on Hayden Island, just east of the I-5 Bridge. Coming from the main channel, use the bridge as your landmark, then look for the forest-green floating building with yellow trim at the head of the covered-slip rows. The fuel dock fronts the water at the end of that row, nearest the channel, so you can reach it without entering the covered slips.