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Rest areas

Can you sleep at a rest area? Rules by state

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Each state sets its own rest area rules. Below are the states where we confirmed the rule on an official government page. Signs at a rest area can set a different limit.

StateShort answer
AlaskaYes, up to the time limit posted at that rest stop.
ArizonaADOT sets no time limit, but camping is prohibited.
CaliforniaYes, but no more than 8 hours in any 24-hour period.
FloridaOnly briefly. Cars can stay 3 hours. Commercial drivers can stay 10 hours.
HawaiiNot overnight. Hawaii bans using a vehicle as a place to live or sleep on public property between 6 p.m. and 6 a.m.
IdahoYes, for up to 10 hours at interstate rest areas and 16 hours on other state highways.
IllinoisOnly briefly. A stop at an interstate rest area can't exceed 3 hours.
KentuckyOnly briefly. Stays are limited to 4 hours in any 24 hours.
MarylandNo. Overnight parking is prohibited and visits are limited to 3 hours.
MinnesotaCars can stop for up to 4 hours where posted. Commercial drivers can stay up to 10 hours.
MontanaYes. Overnight parking is allowed for up to 12 hours, in one space.
NebraskaNo overnight. Stays are limited to 10 hours and overnight parking is prohibited.
NevadaYes, within a limit of 18 hours in any 2-week period.
New HampshireNew Hampshire sets no rest area time limit. Tents and sleeping on the ground are banned.
North CarolinaNo. NCDOT says staying overnight at its rest areas is prohibited.
OhioYou can rest in your vehicle, but don't leave it unattended for 3 hours or more.
OregonYes, up to 12 hours in any 24-hour period.
PennsylvaniaOnly briefly. Stays are limited to 2 hours in a 24-hour period unless posted.
South DakotaOnly to rest. Cars can rest up to 3 hours. Commercial drivers up to 10 hours.
TennesseeNo. Overnight parking isn't allowed and there's a 2-hour limit.
TexasYes, up to 24 hours.
UtahUDOT sets no hour limit. Extended stays are allowed and monitored. No overnight camping.
VermontVermont sets no time limit, but overnight camping at rest areas is banned.
VirginiaNo. Overnight parking is not permitted.
WashingtonYes, up to 8 hours in any 24-hour period.
WisconsinNot long-term. Parking over 24 hours, or a shorter posted limit, isn't allowed.
British ColumbiaNo overnight camping. Check posted hours at each rest area.

States not listed: we haven't confirmed a statewide rule on an official page yet. Read October 15, 2026. Not legal advice.