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Map data © OpenStreetMap contributors. Activities powered by Viator. Prices and availability come from each provider and are confirmed when you book with them.

  1. Home
  2. Washington
  3. Cowles Scout Reservation

Camping at Cowles Scout Reservation near Newport

Private campground · Newport · 3 campsites

A campground near hiking, and mountain biking. RV fit varies by site.

About this campground

Spend your day hanging around the lakefront of Diamond Lake, hiking the beautiful property, keeping your eye our for wildlife, and so much more. If you're interested in exploring offsite, you'll be only 40 miles north of Spokane.

4.1
on Campspot · 8 reviews
Book on Campspot
View all 5 photos

At a glance

  • RV sites up to 50 ft

    Length limits vary by campsite.

  • Electric hookups
  • Pets welcome
  • Showers
OverviewCampsitesAmenities & locationReviewsPlan your stay

3 available sites

3 open of 3 site types
RV Site (Water Only)
RV · Up to 50 ftHookups not listed
Available all 2 nights
$90 for 2 nights
$45/night · before taxes & fees
RV Site (20 Amp)
RV · Up to 50 ftElectric
Available all 2 nights
$110 for 2 nights
$55/night · before taxes & fees
RV Site (30 Amp)
RV · Up to 42 ftElectric
Available all 2 nights
$110 for 2 nights
$55/night · before taxes & fees
View full availability calendar · night-by-night from Campspot

Availability on Campspot.

SiteFr
13
Sa
14
Price
RV Site (Water Only)
rv
✓✓from $45
RV Site (20 Amp)
rv
✓✓from $55
RV Site (30 Amp)
rv
✓✓from $55

✓ available · R reserved · X not available · C closed · W first come, first served · N not yet released

From $90 for 2 nights
$45/night · Before taxes & fees
3 sites available for your entire stay

You book directly on Campspot. Rates and availability can change until reserved. Campground page on Campspot ↗

3 openSites from $45/night
Book on Campspot

Amenities & location

  • Bathrooms
  • Pets Allowed
  • Shower
  • Waterfront
  • Showers
Pets
Pets welcome

Hookups (individual campsites): 2 electric individual sites.

Location

4161 North Shore Diamond Lake Road
Open in Google Maps ↗

Cowles Scout Reservation: questions answered

What is the maximum RV length at Cowles Scout Reservation?
Longest RV site listed: 50 ft (3 of 3 RV sites list a length) (per the listing)
Does Cowles Scout Reservation have RV hookups?
2 electric individual sites (per the listing)
How do I reserve a site at Cowles Scout Reservation?
Reservable on Campspot (per the listing)
Are pets allowed at Cowles Scout Reservation?
Pets allowed (per the listing)
Sources and details

At a glance

Official facts link to their source; “Listing” facts come from the Campspot listing. Anything we can't source says so.

Max rig length
Listing Longest RV site listed: 50 ft (3 of 3 RV sites list a length)
Hookups & power
Listing 2 electric individual sites
Pull-through / back-in
Listing 0 pull-through, 3 back-in
Pets
Listing Pets allowed
Water
Listing Water at 3 sites
Booking
Listing Reservable on Campspot
Getting there
Listing 4161 North Shore Diamond Lake Road (map in Location below)
Road & site access · Generators · Quiet hours · Cell signal · Starlink / satellite · Shade · Price · Stay limits
Not listed — check with campground

Reviews

Themes from recent written reviews on Campspot. Quotes are verbatim.

Quiet, wooded sites · 2 reviews

“Clean, quiet ,lots to do, fair pricing and Ranger Leo was very nice and helpful”

Holli A · Sep 2025

Friendly hosts and staff · 2 reviews

“Ranger Leo was a great host and got us setup.”

Amber P · Aug 2024

Selected reviews

Verbatim from guest reviews on Campspot ↗ (8 reviews, ★ 4.1). Not written or edited by us.

“Clean, quiet ,lots to do, fair pricing and Ranger Leo was very nice and helpful”

Holli A 5 · Sep 2025 · Campspot

“Our stay was great! Very quiet and had the beach to ourselves. RV spot was on the water and very clean.”

Jan R 5 · Aug 2025 · Campspot

“Beautiful property with sandy beaches, lots of trail to hike, swimming, boating, and wildlife. The cabins are rustic but perfect for setting. Ranger Leo was a great host and got us setup.”

Amber P 5 · Aug 2024 · Campspot
Nearby

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  • Mount Spokane State Park16 mi · Green Bluff
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Explore nearby

  • Campgrounds near Newport
  • RV rentals near Newport
  • Glamping & cabins near Newport
  • RV rentals in Washington
  • Glamping in Washington

Guides for this trip

  • How much does it cost to rent an RV?
  • Camping with dogs
Available Nov 13–15 · 2 nights3 sites open for every night

Twin Creeks RV Retreat

11.1 mi from Cowles Scout Reservation (straight-line)
Sites from $37/night
$74 total for Nov 13–15 · before taxes & fees
Rates & availability from Hipcamp · you book on their site
View Campsites
Available Nov 13–15 · 2 nights2 sites open for every night

Zaltana Retreat

14.3 mi from Cowles Scout Reservation (straight-line)
Sites $35/night
$70 total for Nov 13–15 · before taxes & fees
Rates & availability from Hipcamp · you book on their site
View Campsites
Check availability

Newport / Little Diamond Lake KOA Holiday

0.8 mi from Cowles Scout Reservation (straight-line)
KOA doesn't share live availability with us; check dates on their site
Booked on KOA
View Campsites
Ways to stay

Have an RV waiting

    Need an RV for your stay?

    Rentals that may deliver here and whose listed length fits sites up to 50 ft. Delivery may be available — confirm fees and dates with the owner before you book.

    2022 Winnebago PopTop Solis
    2022 Winnebago PopTop Solis

    Camper van · 21 ft · sleeps 4 · 24 mi from campground

    $225/night listed · Outdoorsy · Delivery may be available

    View rental
    2021-Grand Design TRANSCEND
    2021-Grand Design TRANSCEND

    Travel trailer · 32 ft · sleeps 8 · 27 mi from campground

    $165/night listed · Outdoorsy · Delivery may be available

    View rental
    2008 Aerolite Trailer
    2008 Aerolite Trailer

    Travel trailer · 28 ft · sleeps 6 · 31 mi from campground

    $100/night listed · Outdoorsy · Delivery may be available

    View rental
    Best time to go

    Seasons, rates and how booked it gets

    Share of site-nights open, booked and closed on Campspot for the next months, checked Nov 8. Months further out may not be released for booking yet.

    MonthOpenBookedClosed
    Nov 202691%0%0%
    Dec 2026100%0%0%
    Jan 2027100%0%0%
    Compare site types

    3 individual reservable campsites from Campspot, checked Nov 8. Rates are the listed nightly rates.

    Rv

    3 sites · From $55, From $45/night

    3 open Nov 13–Nov 15