Road Trips That Reward Smart Fueling

The open road is calling — but fuel costs are a real part of the budget equation. These five iconic U.S. road trip routes are chosen not just for their scenery, but for their practical fueling logistics: reliable station access, manageable distances between stops, and opportunities to save on fuel along the way.

1. Pacific Coast Highway (California)

Route: San Francisco to Los Angeles via Highway 1
Distance: Approximately 400–450 miles
Fueling Notes: Stations are plentiful through Santa Cruz and the Monterey Peninsula. The stretch from Big Sur into San Luis Obispo has longer gaps — fill up before entering Big Sur from the north. Gas prices in coastal California run above the national average; fill up in inland towns when possible.

This is one of the most visually rewarding drives in the country. Drive it northbound into San Francisco to end on a high note. The winding coastal roads also reward smooth, unhurried driving — which happens to be the most fuel-efficient approach.

2. Blue Ridge Parkway (Virginia & North Carolina)

Route: Shenandoah National Park to Great Smoky Mountains
Distance: Approximately 469 miles
Fueling Notes: The Parkway itself has very limited services — gas stations are only available at a handful of spots. Plan ahead and fill up in towns near the access points. Speed limits are low (45 mph max), which is excellent for fuel efficiency. Carry the Parkway's visitor guide, which lists all fueling access points.

The Blue Ridge's elevation changes and consistent low speeds make this an unusually fuel-friendly drive for its length. Fall foliage season (October) is peak beauty — and peak crowd. Book accommodations early.

3. Route 66 (Chicago to Los Angeles)

Route: Chicago, IL to Santa Monica, CA
Distance: Approximately 2,400 miles
Fueling Notes: Fuel access varies dramatically. Through Illinois, Missouri, and Oklahoma, stations are frequent. The New Mexico and Arizona stretches have longer rural gaps — treat any tank below half as a reason to top off. Oklahoma and Texas portions of the route often have some of the more competitive gas prices along the trip.

Route 66 rewards explorers willing to detour off the main path. Plan 7–10 days minimum to actually experience the towns rather than just pass through them.

4. The Going-to-the-Sun Road (Montana)

Route: West Glacier to St. Mary through Glacier National Park
Distance: 50 miles (but plan a full day)
Fueling Notes: Fill up completely in Kalispell or Whitefish before entering. There is no fuel inside the park. The road is only open seasonally (typically late June through mid-October) and vehicle size restrictions apply.

This is a shorter drive meant to be savored over a full day with numerous stops. The fuel planning is simple: fill up before you enter, and you're covered. Pair it with a night in the park for the full experience.

5. Florida Keys Overseas Highway

Route: Florida City to Key West via U.S. 1
Distance: Approximately 113 miles
Fueling Notes: Gas prices in the Keys are noticeably higher than mainland Florida. Fill up completely in Florida City or Homestead before heading south. Key Largo, Islamorada, and Marathon have stations if needed mid-trip.

The Keys reward a leisurely pace — low speeds over 42 bridges make this one of the most relaxed highway drives anywhere. That pace also happens to be quite fuel-efficient.

General Fuel Tips for Any Road Trip

  • Download GasBuddy before you leave to spot price patterns along your specific route.
  • National parks and scenic corridors often sit within higher-priced fueling zones — stock up beforehand.
  • Lower speeds aren't just safer on scenic roads — they're genuinely more fuel-efficient.
  • Pack a printed or offline map of station locations for remote segments where cell service is unreliable.