Look up your rental’s estimated highway MPG and multiply by the fuel tank capacity, then immediately subtract at least twenty percent as a comfort margin. That cushion covers traffic, headwinds, unexpected closures, and irresistible side roads. When you start with realistic numbers, you gain freedom to linger at overlooks, browse a farm stand, or extend a short hike without glancing nervously at the fuel gauge every ten minutes.
Design a loop that returns you to the pickup location without retracing the same scenery. Loops reduce congestion fatigue, reveal more variety, and distribute your fuel needs near reliable stations. Organize stops clockwise or counterclockwise based on predicted traffic and sun position, so photos glow, windshields stay glare-free, and you enjoy shifting vistas rather than repeating mile markers that can quietly erode attention and delight.
Leave just after morning rush or late enough for tailwinds and open roads. Check school calendars, stadium schedules, and seasonal harvest festivals to avoid bottlenecks and embrace the fun parts. Align lunch with highly rated, off-peak eateries rather than peak mealtimes, so you get friendly service, fresh specials, and conversation with locals who happily share shortcuts, scenic side streets, and overlooked viewpoints that rarely appear in glossy brochures.