Logan Canyon Scenic Byway

Logan to Garden City

Northern Utah · Utah · United States

Key measurements

Distance

39.2 miles

Elevation gain

3,581 ft

Elevation loss

2,144 ft

High point

7,795 ft

Low point

4,528 ft

Net change

1,437 ft (4,528 ft to 5,965 ft)

Surface

Paved

Route type

point-to-point

Route Overview

This route cuts directly across Utah’s Bear River Range via US Highway 89, connecting the agricultural basin of Cache Valley with the high-alpine basin of Bear Lake. Leaving the city grid of Logan behind, the road immediately enters the steep-walled, limestone notch of Logan Canyon. For nearly thirty miles, the route traces the twists of the Logan River, ascending gradually through dense river-corridor foliage, forest groves, and open mountain meadows before making a final climb to Bear Lake Summit at 7,795 feet. From the summit, the route carved out of the mountain offers sweeping views of Bear Lake before descending sharply down the eastern slope into Garden City.

Key Segments & Geographic Transitions

Logan River Canyon to Bear Lake Summit — Miles 0.0–39.1

The route departs Logan at an elevation of 4,528 feet, transitioning almost immediately from town streets into the mouth of Logan Canyon. The lower canyon is defined by vertical limestone cliffs and tight bends following the contours of the Logan River. As the mileage builds, the canyon walls widen slightly into a mix of pine, fir, and aspen forest. The climb is continuous, gaining more than 3,200 feet over 32 miles. Beyond the upper forest stretches, the highway ramps up toward Bear Lake Summit (Mile 32.8), the high point of the ride at 7,795 feet. A scenic overlook near the crest opens up expansive views of the bright turquoise waters of Bear Lake far below. The final six miles drop over 1,800 feet down the eastern escarpment, winding through open hillside curves before leveling out at the junction in Garden City on the lake shore.

Seasonal & Environmental Context

Elevation changes heavily dictate conditions on this route. While Cache Valley may feel mild, temperatures at Bear Lake Summit are consistently much cooler. Late spring through early autumn provides the ideal window for this trip. High-elevation autumn foliage brings vibrant color to the aspen groves in September and early October. Snowfall can affect the summit pass from late autumn through spring, and shade in the narrow lower canyon often preserves morning dampness or black ice during shoulder seasons. Flash runoff can occasionally bring sand or gravel onto the pavement in canyon curves during spring thaw or afternoon summer storms.

Logistics & Services

Full municipal services and fuel are available at both ends of the route in Logan and Garden City. Once you enter the canyon at Mile 2, there are no gas stations or commercial services until you reach Garden City; the canyon interior is largely public land managed by the US Forest Service, populated only by trailheads, pull-outs, and campgrounds. Mobile phone service is unreliable or entirely absent for most of the stretch between the canyon mouth and the summit overlook.

Important Considerations

Traffic volumes spike significantly on summer weekends and holidays as boats, RVs, and travel trailers head toward Bear Lake. Passing opportunities through the winding lower canyon are sparse, so expect slower momentum behind heavy vehicles. Deer and moose are common throughout the Logan River corridor and the upper forest zones, particularly during dawn and dusk.