Redlands, CA to Logan, UT: Ultimate Road Trip Guide

This route crosses three states and traverses the Mojave Desert, Great Basin, and the Wasatch Range. A little-known fact: the same Interstate 15 corridor was once part of the historic Arrowhead Trail, the first all-weather road connecting Los Angeles to Salt Lake City, completed in 1916.

The drive covers approximately 710 miles and takes about 10.5 hours of pure driving time, but plan for 12-14 hours with stops. Key highways are I-15 North and US-89 through Utah.

For tips on how to find the best stops and hidden gems between cities, see our expert guide.

Infrastructure Safety & Road Quality

I-15 is a well-maintained interstate. Construction near Las Vegas can cause delays. In winter, check conditions for Logan Canyon (US-89) which may require chains. Speed limits: 70-80 mph on I-15.

• Road quality: Excellent on highways, some rough patches near Nevada border.
• Emergency services: Rest stops with call boxes every 20 miles.

Family and Child Suitability

This route is family-friendly with many kid-attractions. In Barstow, the Route 66 Museum is a hit. Las Vegas has family shows and the Adventuredome indoor theme park. St. George offers dinosaur tracks at St. George Dinosaur Discovery Site.

• Barstow: Route 66 Mother Road Museum.
• Las Vegas: Discovery Children's Museum, Shark Reef Aquarium.
• Provo: Thanksgiving Point (museum, gardens).

Pet-Friendly Framework

Many hotels and rest stops along I-15 welcome pets. Most national parks have limited pet access; check for pet-friendly trails. In Las Vegas, several parks have pet relief areas.

• Pet-friendly hotels: La Quinta Inns, Motel 6, Best Western.
• Rest stops: Rest areas along I-15 usually have pet walk areas.
• Veterinary clinics: Available in major cities like Las Vegas, St. George, Provo.

Fatigue Management & Rest Zones

Plan stops every 2-3 hours. Recommended rest stops: Victorville Rest Area (CA), Nevada Welcome Center (Mesquite), Utah Welcome Center (St. George). Consider a stop in Las Vegas for extended break.

• Ideal overnight stops: Las Vegas, St. George, Provo.
• Short rest stops: Beatty, NV (gas and food), Beaver, UT.

Hidden Off-Route Spots

Detour to Valley of Fire State Park (NE of Las Vegas) – red sandstone formations and petroglyphs. Near Provo, drive up Provo Canyon to Bridal Veil Falls. In Logan area, explore the Wind Caves hike.

• Valley of Fire: 50 miles NE of Las Vegas, one hour detour.
• Bridal Veil Falls: Off US-189 near Provo.
• Wind Caves: Trailhead in Logan Canyon.

Natural Landscapes & Attractions

The route passes near several national parks: Mojave National Preserve, Zion National Park, Bryce Canyon (via detour), and Timpanogos Cave National Monument. Consider a short detour to Snow Canyon State Park near St. George.

• Mojave National Preserve: Kelso Dunes, lava tubes.
• Zion National Park: 40 miles east of I-15.
• Logan Canyon: scenic drive into Logan.

Local Commerce & Culture

St. George offers a vibrant downtown with art galleries and Mormon pioneer sites. In Provo, visit the Brigham Young University campus and the Museum of Art. Logan has a historic downtown with farm-to-table restaurants.

• St. George: St. George Art Museum, Pioneer Park.
• Provo: BYU Museum of Art, Provo Beach Resort.
• Logan: Cache Valley downtown, Utah State University.

Fuel and Route Economics

Gas prices vary significantly along this route. In California, expect higher prices; in Utah, prices are generally lower. Plan to fill up in Las Vegas or St. George for savings.

• Cost per gallon range: $3.50 (Utah) - $5.00 (California).
• Total fuel cost estimate: $80-$120 for a standard sedan.
• Recommended gas stations: Cheveron in Barstow, Shell in St. George.

Climatic Conditions & Route Aesthetics

The drive transitions from Mediterranean climate in Redlands to desert heat in Mojave, then to high desert in Utah. Spring and fall offer mild temperatures; summer can exceed 100°F in desert stretches.

• Best months: April-May, September-October.
• Winter: possible snow in Utah mountains, especially near Logan.
• Scenic highlight: The Virgin River Gorge just north of St. George.