Prospect Creek, in the Interior, January 23, 1971. The highest is 100 degrees at Fort Yukon in 1915
When a guide is the right call
Two cases stand out. The first is any winter trip on a road the state no longer maintains: the Denali Highway, the Taylor and the McCarthy Road all lose maintenance in October, and the transport department says travel on them in winter is extremely risky. The second is the Arctic Ocean itself, which cannot be reached from Deadhorse without an authorized tour, because the access roads are gated around the clock. Beyond those, a guide is worth it for timing, since several of these roads open and close on weather rather than on a date.
A guide earns the fee in the places where the map runs out of detail. They know which wash flooded last week, which gate is locked, where the fuel is, and how long the hard section really takes with a group.
A guided trip usually brings
01Route knowledge and current conditions
02Permits and access already arranged
03Recovery skill and equipment
04A pace that suits the group
05The history and natural history of the place
How to choose a guide
Ask the questions a land manager would.
01Ask whether they hold the permits and insurance required to operate commercially on the land they use.
02Ask about group size and the minimum vehicle requirements.
03Ask what is included: meals, camping gear, communications, a support vehicle.
04Ask about first-aid training and the plan for emergencies.
What to tell a guide
Honesty about experience makes for a better trip.
01Your vehicle and what has been done to it
02Your experience off pavement
03Who is coming, including children and dogs
04Your dates, and what you most want to see
Questions people ask
Do I need a guide?
Not for most travel. A guide earns the fee on routes that are remote, technical or hard to get permits for, and on first trips where you would rather learn than guess.
Can I join a guided trip in my own vehicle?
That is how most overland guiding works. The guide leads in their vehicle, you drive yours, and the trip sets minimum requirements for the vehicles that come.
How high is Alaska?
From Valdez at 20 feet to Mount McKinley at 20,310.
Altitude decides what your engine, your brakes and your lungs have to work with, and how late in the year the passes open.
CantwellOn the Parks Highway at the west end of the Denali Highway.2,212 ft
ChickenOn the Taylor Highway in the historic Fortymile gold mining district, between Tetlin Junction and Eagle.1,700 ft
TokOn the Alaska Highway, 64 miles north of Slana on the Tok Cutoff by the Park Service’s reckoning. The Taylor Highway leaves at Tetlin Junction nearby.1,638 ft
GlennallenOn the Richardson Highway. The Park Service tells Nabesna Road travelers to fill up here, 76 miles south of Slana.1,414 ft
Delta JunctionOn the Richardson Highway between the Denali Highway junction at Paxson and Fairbanks.1,168 ft
ColdfootDalton Highway milepost 175, with the last tire and repair service before Deadhorse and the Arctic Interagency Visitor Center.1,058 ft
EagleEnd of the Taylor Highway on the Yukon, 160 miles from Tetlin Junction.877 ft
CircleEnd of the Steese Highway at mile 162, on the Yukon River. The BLM notes the town sits about 50 miles south of the Arctic Circle.585 ft
ChitinaEnd of the Edgerton Highway and the start of the McCarthy Road, off the Richardson 30 miles south of Glennallen.570 ft
FairbanksThe hub for everything north. The Richardson and the Parks both end here, the Steese leads northeast out of town, the Elliott begins at Fox on the Steese, and the Dalton starts 84 miles up the road.445 ft
PalmerOn the Glenn Highway where the byway turns up the braided Matanuska River toward the canyon.250 ft
AnchorageWhere the Glenn and the Seward highways meet. The Glenn Highway National Scenic Byway starts downtown.104 ft
HomerWhat the state’s byway page calls the end of the road on the Sterling Highway.101 ft
SewardThe southern end of the 127-mile Seward Highway, an All-American Road, on the Kenai Peninsula.89 ft
DeadhorseThe north end of the Dalton at milepost 414. Public access stops here, about 8 miles short of the Arctic Ocean.45 ft
ValdezSouth end of the Richardson Highway on Prince William Sound. The road out of town climbs straight into Thompson Pass.20 ft
Passes, high roads and summits
Mount McKinleyThe highest point in North America, in Denali National Park and Preserve. No road goes near it20,310 ft
Atigun PassDalton Highway milepost 244, where the road crosses the Continental Divide4,739 ft
Atigun PassDalton Highway: Livengood, 84 miles north of Fairbanks, to Deadhorse at Prudhoe Bay4,739 ft
Eagle SummitSteese Highway: Fairbanks to Circle on the Yukon River3,668 ft
Thompson PassRichardson Highway: Valdez on Prince William Sound to Fairbanks2,794 ft
Broad PassGeorge Parks Highway: Anchorage to Fairbanks, by the entrance to Denali National Park and Preserve2,400 ft
Pass, road and summit elevations are the figures published by the agency that manages them. Town elevations are the town’s or county’s own
figure where it publishes an exact one; the rest are from the U.S. Geological Survey (3D Elevation Program at the place’s official coordinates),
retrieved September 18, 2026. Every source is listed at the foot of the page.