Alton Cruise Port
Alton, United States Port
Illinois UN/LOCODE USA4L Port of call Homeport
Alton Cruise Port Location
| Port Details | |
|---|---|
| Country | United States |
| Region | Illinois |
| UN/LOCODE | USA4L |
| Geography | |
| Coordinates | 36.68330, -91.38330 |
| Accessibility | |
| Accessible | Limited |
Cruise Lines Visiting Alton
Port of Call
Embarkation / Disembarkation
Why Book With Waterways Cruise?
Four decades of expertise, one dedicated advisor, and every detail handled, from your front door to the gangway and back.
Personal Service — Your Own Cruise Concierge
Tailor-Made — 100% Custom-Built
Expertise — 40+ Years in Travel
Price Watch — Book With Total Confidence
Signature Sailings
All Cruise Lines at Alton (A–Z)
Nearby Ports
Fact-checked and co-written by J. Richard, Founder, Waterways Cruise, with the Waterways Cruise Content Team.
Published September 5, 2026 · Last updated October 6, 2026
This guide is researched and reviewed by our editorial team, but prices, hours, and availability change often. Confirm current details directly with venues, excursion operators, and your cruise line before you travel.