The River Kelvin flows through Glasgow from the north of the city down to its confluence with the Clyde, offering a varied urban paddling experience across multiple grades. The river can be paddled from the very north of Glasgow all the way to the Clyde, with different sections presenting grade 2, 3, and 4 whitewater, and one paddler has noted a potential grade 5 line on the right side of the bottom drop at high water levels.

Water levels are monitored via the SEPA gauge. The river becomes runnable from around 0.8 on the gauge, and once levels exceed 3.0 it becomes a serious, high-volume river demanding considerable respect. Above that threshold, the character of the river changes significantly and should not be underestimated.

There are notable play features on the river, including two surfing waves behind Kelvingrove Art Galleries and another wave under Kelvin Bridge. The area beneath Kelvin Bridge is also used for skills practice, with circuits around the main bridge pillar. The river offers boofing opportunities with easy access for lapping.

Access to the lower river is available at Kelvin Harbour, where The Tall Ship operates a slipway. Launching on foot is free, though donations are encouraged to maintain the facility. Launching with a vehicle costs £15. The slipway is accessible between 0900 and 1700, with potential overtime charges outside those hours. All users of Kelvin Harbour must abide by Kelvin Harbour Rules and the Rules of Clyde Port Authority (Peel Ports). For the Art Galleries wave section, parking is available on Kelvin Way with a short carry of approximately 50 metres to the water.

Water quality is a known concern on the Kelvin. The river has a reputation for being unclean, and at least one paddler has reported becoming ill on two separate occasions after swallowing water during swims. This is a practical safety consideration, particularly for paddlers who may swim in the event of a capsize.

Wildlife along the river includes deer, kingfishers, salmon, cormorants, herons, and various other bird species. The river passes through the west end of Glasgow, running alongside Kelvingrove Art Galleries and under several historic bridges, giving it a distinctly urban yet green-corridor character.