Marina · Arizona
Wahweap
850 slips · 8 launch lanes · only year-round fuel dock on Powell's lower basin. Pool elevation drives every booking decision — April 2023 hit historic low 3,521.7 ft. Wahweap RV Park 1,000 ft from the gangway · 139 full hookups · 50-ft cap.
The rig-decision numbers
Slip capacity
850 slips
Max vessel length
75 ft LOA
Public ramp lanes
8 lanes
Channel depth · low water
60 ft
Deep — full-size + houseboat draft at low water
On-site services
Marine fuel
Available
Vessel pumpout
Available
Oversize / RV lot
Available
RV dump station
Available
Wahweap anchors Lake Powell as the largest marina inside Glen Canyon National Recreation Area — 850 wet slips spread across three protected coves, an 8-lane main launch ramp, and the lower basin's only fuel dock that stays attended 365 days a year. The operating constraint that overshadows every other planning fact is pool elevation, tracked daily by the Bureau of Reclamation at Glen Canyon Dam. Powell hit a historic low of 3,521.7 ft on April 13, 2023 — the lowest reading since the reservoir filled in 1980 — which forced the concessionaire to relocate roughly 350 houseboats from the original Stateline auxiliary ramp to a hastily extended courtesy dock several hundred feet farther down the cove. The main Wahweap launch ramp held service but ramp-tip depth dropped under 5 ft at the lowest slip lines, and the NPS issued temporary vessel-length restrictions through the spring 2023 high-water-tower season. Pool has rebounded toward 3,575 ft as of the June 2024 USBR reading, and the Stateline ramp returned to full multi-lane capacity in May 2024, but houseboat renters still time launches against the rolling Glen Canyon water-level forecast published on the NPS website. Channel depth in the main Wahweap basin runs roughly 60 ft at current pool, with the fuel dock approach maintained at no less than 18 ft of draft clearance. The marina holds gasoline and diesel year-round (one of only two diesel-capable docks on the reservoir), a vessel pumpout station that runs free with any slip rental, and the lake's busiest courtesy slip turnover — peak summer Saturdays see 600+ trailer launches across the 8 lanes between 6am and noon. RV-truth: Wahweap RV Park sits roughly 1,000 ft from the gangway with 139 full-hookup pads, a 50-ft rig cap, and a dedicated pull-through dump station that stays open year-round under the Aramark concessionaire contract. Reservation windows open 13 months out via the concessionaire dashboard at lakepowell.com — high-summer holiday weeks (July 4, Labor Day) book to capacity within the first hour of the window opening.
Where to park the rig
Operator class
NPS concessionaire
Marina-lot RV staging
139 dedicated spots · oversize OK
Closest RV-friendly campground
Wahweap RV Park (full hookups, 50-ft cap, in-park concessionaire) · dump station nearby
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Primary sources
Arizona rules · last verified 2026-05-10
- Rental tax
- 8.30%
- Min driver age
- 21+ std · 25+ Class A
- Gravel roads
- Allowed — no restriction
- Generator quiet
- 22:00-08:00
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