In my brief testing, I found this to be the case as well. ALVR was constantly having a bad time (stutter, frame drops, audio drops), and the lack of reprojection in SteamVR was miserable.
WiVRn (through Envision) was a bit jank, but worked much better.
Good news! Everywhere is becoming a vulnerable area, so there won't be anywhere that fits your criteria :D
Entire west coast is fire and earthquake prone.
Entire east coast is flood/hurricane prone (as shown by hurricane Helene absolutely destroying asheville, which is in the mountians
Central US keeps getting extreme weather / tornadoes.
Shit's on fire, yo.