Reef Rest Area Westbound – I-70
Reef Rest Area is a rest area on I-70 westbound in Utah. Reported truck parking: 10 spaces. The next westbound stop is Black Dragon Rest Area, about 4 miles further along I-70.
Location map
Marker shows recorded coordinates, not an entrance or approved driving route. Follow highway signs.
Open directionsReported parking capacity
Reported capacity from the 2019 federal truck parking survey (FHWA Jason's Law). This is not real-time vacancy information.
Facilities and amenities
Facilities have not been individually confirmed in the available structured record.
Unknown (not documented in the sources): Restrooms, Family restroom, Accessible facilities, Drinking water, Picnic tables, Pet area, Vending machines, Public phone.
A reported facility does not guarantee current availability.
About this rest area
On Interstate 70 westbound, the Reef Rest Area gives travelers in Utah a place to stop. Its current operating status has not been verified. Conditions can change, so confirm with the Utah Department of Transportation before you rely on this stop.
Location and driving direction
The rest area sits on the westbound side of I-70. It is listed near mile marker 146.
The next westbound stop is Black Dragon Rest Area, about 4 miles further along I-70.
Parking and amenities
The 2019 federal truck parking survey (FHWA Jason's Law) lists 10 truck parking spaces.
These are capacity figures, not a live count of free spaces. Availability of individual amenities can change.
How long can you stay?
Utah sets no hour limit: extended stays are permitted, but overnight camping is not. Posted signs at this rest area can set a different limit. Source: UDOT (checked November 2026).
Map and coordinates
Recorded coordinates: 38.920886, -110.430959. Use them as a reference only; follow the posted signs to the entrance.
Frequently asked questions
Which side of I-70 is this rest area on?
It serves westbound traffic on Interstate 70.
Is truck parking available?
The 2019 federal truck parking survey (FHWA Jason's Law) lists 10 truck parking spaces at this facility. This does not indicate how many are currently free.
Can I stay overnight at this rest area?
Utah sets no hour limit: extended stays are permitted, but overnight camping is not. Posted signs on site apply.
What is the next stop on I-70?
Black Dragon Rest Area, about 4 miles further along I-70 by the official mile markers.