The Alton Marina

The Alton Marina Welcome to The Alton Marina page! Hope to see you on the docks soon!

07/26/2026

Good morning,

Due to the rapidly rising river levels and the severe weather that moved through this morning, a significant amount of floating debris has entered the harbor.

Please use extreme caution when entering and leaving the harbor. Floating logs, branches, and other debris can cause serious damage to propellers, lower units, hulls, and other underwater components. While some larger debris is visible and can be removed by our staff, the smaller debris presents the greatest risk because it is much harder to detect and, due to the sheer volume, nearly impossible to remove completely.

Our staff and volunteer slip holders have been actively removing larger debris whenever it is safe to do so, but we ask for your patience as the current conditions make complete cleanup extremely difficult. As wind and river conditions improve, we expect much of the lighter debris to naturally disperse over the coming days.

In the meantime, please operate at idle speed whenever practical, keep a sharp lookout, and allow yourself extra time when navigating in and out of the harbor. Your caution is the best protection against potential damage to your vessel.

We appreciate your patience, understanding, and cooperation as our harbor staff continues working to improve conditions.

Thank you, and please stay safe on the water.

Alton Marina Management

07/20/2026

Thank you, Matt Taul and friends!!
🎢🎡YOU ROCK!!🎡🎢

07/17/2026

Dear Slip Holders,

The U.S. Army Corps of Engineers has begun building pool and water levels on the Mississippi River. As a result, river levels are expected to continue rising over the next several days.

The current river level is approximately 416 feet above sea level, which provides approximately 5 to 6 feet of water (plus or minus) within the harbor. We will continue to monitor conditions closely and keep everyone informed of any significant changes.

At this time, the public launch ramp remains open. However, please note that the City of Alton will close the public launch ramp on Friday, Saturday, and Sunday for the F1 Powerboat Racing event. Please plan accordingly if you intend to launch or retrieve your boat during that time.

Thank you for your cooperation. We hope everyone has a safe and enjoyable weekend.

07/01/2026

If you are a slip holder, you will need to go to the office and get a parking pass to park at the marina on Friday night for the fireworks. Limit 2. If you do not have a pass, a parking spot will not be guaranteed. We look forward to seeing you.

07/01/2026

We are going back up finally. Slowly. 413 is when we are on the bottom and 418 is pretty much full pool.

Next 5 days (subject to change due to everchanging conditions):
07/02/2026 06:00, 415.20 (ft)
07/03/2026 06:00, 415.70 (ft)
07/04/2026 06:00, 416.10 (ft)
07/05/2026 06:00, 416.50 (ft)
07/06/2026 06:00, 417.00 (ft)

06/21/2026

Slip holders, as you know we had some high winds go through around 2:00 pm today. Docks have been walked, items picked up. If you didn’t hear from us then your boat is just fine. πŸ˜ƒπŸ‘πŸ» 🚀 πŸ›₯️

06/18/2026

Dear Slip Holders,
Please be advised that Alton Marina will be short-staffed on Saturday morning, from 8:00 AM until 12:00 PM, as our employees will be participating in mandatory CPR and emergency response training.
While the marina office and facilities will remain open, there may be longer-than-normal wait times for assistance during this period. We appreciate your patience and understanding as we complete this important safety training to better serve our marina community.
Thank you for your cooperation, and please plan accordingly if you anticipate needing assistance during these hours.
Sincerely,
Alton Marina Management

06/18/2026

Next 5 days (subject to change due to everchanging conditions):
06/19/2026 06:00, OR
06/20/2026 06:00, OR
06/21/2026 06:00, OR
06/22/2026 06:00, OR
06/23/2026 06:00, 413.50 (ft)
OR = OPEN RIVER

Philly Cheesesteaks, Pulled Pork, Chicken salad and sides of chips, potato salad and baked beans!!  Aren't you hungry no...
06/18/2026

Philly Cheesesteaks, Pulled Pork, Chicken salad and sides of chips, potato salad and baked beans!!
Aren't you hungry now????

Ladies...tank tops are here!!!Come in and check out the shop, and have a bite to eat while you're here!
06/18/2026

Ladies...tank tops are here!!!

Come in and check out the shop, and have a bite to eat while you're here!

Address

Alton, IL

Opening Hours

Monday 8am - 4pm
Tuesday 8am - 4pm
Wednesday 8am - 4pm
Thursday 8am - 4pm
Friday 8am - 4pm
Saturday 8am - 4pm
Sunday 8am - 4pm

Telephone

+16184629860

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