Used Boats For Sale near Denver, CO


Man water-skis off the back of a green Centurion boat.

Looking to buy a boat without breaking the bank? Look no further, Island Lake Marine & Sports is here to help. We carry many used boats and pontoons for sale, so visit us today to browse our inventory and take home the perfect pre-owned boat for you! We are located in Fort Collins, just a short drive from Denver, CO.


Used Inventory

Availability In Stock
Usage Used
Style Deck Boats
Length Overall 16 ft. 0 in.
Max Hp 80 hp
Location Island Lake Marine & Sports
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Availability In Stock
Usage Used
Style Runabouts
Length Overall 18 ft. 0 in.
Max Hp 135 hp
Location Island Lake Marine & Sports
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Availability In Stock
Usage Used
Style Fishing Boats
Length Overall 21 ft. 0 in.
Max Hp 250 hp
Location Island Lake Marine & Sports
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Availability In Stock
Usage Used
Style Cruisers
Length Overall 26 ft. 0 in.
Location Island Lake Marine & Sports
Stock # UR4152
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Availability Sold
Usage Used
Length Overall 19 ft. 0 in.
Location Island Lake Marine & Sports
Stock # C4488
Engine Type Inboard/Outboard
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Availability Sold
Usage Used
Style Runabouts
Length Overall 19 ft. 0 in.
Max Hp 320
Location Island Lake Marine & Sports
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Availability In Stock
Usage Used
Length Overall 23 ft. 0 in.
Location Island Lake Marine & Sports
Stock # UR4380
Vin SERM1931B888
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Availability In Stock
Usage Used
Style Runabouts
Length Overall 20 ft. 0 in.
Max Hp 320 Hp
Location Island Lake Marine & Sports
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Availability In Stock
Usage Used
Style Sportboats
Length Overall 26 ft. 0 in.
Location Island Lake Marine & Sports
Stock # C4474
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Availability In Stock
Usage 84 Hours
Style Sportboats
Length Overall 23 ft. 0 in.
Location Island Lake Marine & Sports
Stock # UR4414
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Availability In Stock
Usage Used
Style Deck Boats
Length Overall 16 ft. 0 in.
Location Island Lake Marine & Sports
Stock # UR4473
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Availability In Stock
Usage Used
Style Sport
Length Overall 25 ft. 0 in.
Location Island Lake Marine & Sports
Stock # UR4517
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Availability In Stock
Usage Used
Style Sport
Length Overall 24 ft. 0 in.
Max Hp 150 hp
Location Island Lake Marine & Sports
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Availability In Stock
Usage 475 Hours
Style Sportboats
Length Overall 23 ft. 0 in.
Location Island Lake Marine & Sports
Stock # UR4400
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Availability Sold
Usage Used
Length Overall 23 ft. 0 in.
Location Island Lake Marine & Sports
Stock # UR4472
Engine Type Inboard/Outboard
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Availability In Stock
Usage Used
Style Wakeboard Boats
Length Overall 21 ft. 0 in.
Location Island Lake Marine & Sports
Stock # UR4485
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Availability Sold
Usage Used
Style Bow Rider
Length Overall 20 ft. 0 in.
Location Island Lake Marine & Sports
Stock # C4491
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Availability In Stock
Usage Used
Length Overall 20 ft. 0 in.
Location Island Lake Marine & Sports
Stock # UR4355
Engine Type Inboard/Outboard
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Availability In Stock
Usage Used
Style Fish and Ski
Length Overall 21 ft. 0 in.
Max Hp 260 hp (194 kW)
Location Island Lake Marine & Sports
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Availability Sold
Usage Used
Style Wakeboard Boats
Length Overall 22 ft. 0 in.
Location Island Lake Marine & Sports
Stock # C4482
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Availability Sold
Usage Used
Style Pontoon Boats
Length Overall 20 ft. 0 in.
Location Island Lake Marine & Sports
Stock # UR4513
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Availability In Stock
Usage Used
Style Bow Rider
Length Overall 18 ft. 0 in.
Location Island Lake Marine & Sports
Stock # C4496
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Availability Sold
Usage Used
Style Bow Rider
Length Overall 17 ft. 0 in.
Location Island Lake Marine & Sports
Stock # C4493
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Availability In Stock
Usage Used
Style Deck Boats
Length Overall 21 ft. 0 in.
Max Hp 200 hp (149 kW)
Location Island Lake Marine & Sports
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Availability In Stock
Usage Used
Style Bow Rider
Length Overall 19 ft. 0 in.
Location Island Lake Marine & Sports
Stock # C4505
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Availability In Stock
Usage Used
Style Sportboats
Length Overall 24 ft. 0 in.
Max Hp 320 hp 239 kW
Location Island Lake Marine & Sports
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Availability Sold
Usage Used
Style Sportboats
Length Overall 21 ft. 0 in.
Max Hp 340
Location Island Lake Marine & Sports
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Availability In Stock
Usage Used
Style Sportboats
Length Overall 21 ft. 0 in.
Location Island Lake Marine & Sports
Stock # C4497
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Availability In Stock
Usage Used
Style Center Console
Length Overall 19 ft. 0 in.
Location Island Lake Marine & Sports
Stock # C
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Availability In Stock
Usage 242 Hours
Style Sportboats
Length Overall 23 ft. 0 in.
Location Island Lake Marine & Sports
Stock # C4384
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