Town Creek originates on Sand Mountain in DeKalb County, Alabama, flowing generally southwest before emptying into Lake Guntersville (Tennessee River) near the Lake Guntersville State Park in Marshall County. The creek drops approximately 800 feet over its course, creating distinct upper and lower sections with dramatically different characteristics.

The upper reaches near Geraldine and Grove Oak feature Class II-III whitewater with a gradient of approximately 20 feet per mile. This section runs about 4 miles from the Alabama Highway 227 bridge to High Falls, a spectacular 35-foot waterfall that marks a dramatic transition point. High Falls itself is a Class V drop that most paddlers portage, though expert kayakers occasionally run it at optimal water levels. Below High Falls, the creek enters its most challenging section—Lower Town Creek—with Class III-V rapids including significant drops and technical features. This 11-mile stretch maintains a gradient of 44 feet per mile through heavily forested terrain with limestone cliff walls.

The gradient gradually decreases as the creek approaches Lake Guntersville, eventually widening into a calm, lake-like environment perfect for recreational paddling and fishing. The lower 2-3 miles near the mouth offer easy Class I conditions ideal for beginners, canoes, and families. The Town Creek Fishing Center at Lake Guntersville State Park provides boat launch facilities, kayak rentals, and serves as the primary access point for this section. Paddlers can explore upstream into progressively narrower waters or venture into the lake itself.

Optimal paddling occurs from late winter through spring when rainfall maintains flows between 250-2000 cubic feet per second. Summer levels often drop significantly, making the upper whitewater sections bony or unrunnable. The creek's flow is highly dependent on recent precipitation, as there are no upstream dams to regulate water release.

Wildlife viewing opportunities include bald eagles (particularly in winter months), great blue herons, river otters, and various turtle species. The surrounding hardwood forests feature oak, hickory, beech, and maple, with spring wildflowers and spectacular fall colors. The creek's clear waters support populations of largemouth bass, smallmouth bass, spotted bass, and various sunfish species.

High Falls Park in DeKalb County provides access to the waterfall area with trails, a reconstructed covered bridge (originally built in 1923), and primitive camping. The park preserves the historical significance of this crossing point, which served as a vital ford before bridge construction.

Safety considerations include the extreme difficulty of High Falls and the downstream rapids, which require expert-level whitewater skills and appropriate safety equipment. The lower sections present hazards from powerboat traffic, particularly on weekends. Water levels can rise rapidly after heavy rainfall, significantly increasing difficulty ratings.