For anyone who lives in their RV or parks long-term at a campground, the freshwater hose is the single piece of gear that touches every glass of water you drink, every pot you cook with, and every shower you take, yet it's the part most people grab as an afterthought at the checkout counter. A cheap garden hose leaches a plastic or rubbery taste, can contain lead in its fittings, and turns into a stiff, kinking nightmare the moment temperatures swing. A good drinking-water hose is NSF-61 certified, lead-/BPA-/phthalate-free, coils without a fight, and shrugs off the elevated water pressure you'll hit at some parks.
We focused this guide specifically on the realities of RV and long-term park life rather than backyard gardening. That means we weighed taste neutrality after a hose has baked in the sun all day, real-world flexibility and storage (a 50-foot hose that holds its coil is worth a lot in a cramped wet bay), fitting durability where plastic threads crack and brass survives, and, for snowbirds and four-season residents, freeze protection. We deliberately span the full price spectrum, from $20 PVC workhorses to $130+ lifetime polyurethane and heated cold-weather hoses, so you can see exactly what each step up actually buys you.
The short version: most RVers are well served by a lightweight, taste-neutral mid-tier hose in the $30–$50 range, budget shoppers have several genuinely safe sub-$30 options, and full-timers in cold climates or those who want a buy-it-for-life hose have premium choices worth the splurge.