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Quick facts

LocationBenton, Illinois
Nightly rate (listed)$16–$44/night
Guest rating4.0 / 5 (663 reviews)
Maximum RV length94 ft (longest listed site)
HookupsFull (water, electric, sewer)
Electrical service30A / 50A
RV sites146
Pets allowedYes
ShowersYes
PlaygroundYes
Book onRecreation.gov

Amenities

  • Full hookups Water, electric and sewer at the site, per the listing (may be some sites only).
  • Big rigs Big-rig friendly: the longest listed site is 94 ft. Check your site's length when you book.
  • 50-amp 50-amp electrical service, per the listing.
  • Pets allowed Pets allowed, per the listing. Restrictions may apply.
  • Waterfront Waterfront per the listing; not every site is on the water.
  • Public land Public campground: Army Corps of Engineers.

From the park's listing on Recreation.gov. Confirm details with the park before you book.

More Illinois RV parks with: Full Hookups · Big Rig Sites · 50-Amp Service

Other RV parks near South Marcum Campground

  • Dale Miller Youth Benton, IL · 0.2 mi straight-line
  • Benton KOA Journey Benton, IL · 1.6 mi straight-line
  • Gun Creek Whittington, IL · 3.1 mi straight-line
  • Shagbark Group Area Sesser, IL · 3.5 mi straight-line
  • South Sandusky Campground Sesser, IL · 3.5 mi straight-line
  • Lakehouse Resort And Event Center Benton, IL · 3.6 mi straight-line
  • North Sandusky Campground Sesser, IL · 4.4 mi straight-line
  • Wayne Fitzgerrell State Recreation Area Whittington, IL · 5.7 mi straight-line
  1. Home
  2. Illinois
  3. Benton
  4. South Marcum Campground

Where South Marcum Campground fits

Nearest alternatives
Dale Miller Youth (0.2 mi) · Benton KOA Journey (1.6 mi) · Gun Creek (3.1 mi)

Other nearby options

Closest stays by type. Distances are straight-line from South Marcum Campground, not driving.

  • Closest public campgroundGun Creek3.1 mi away (straight-line) · PublicAvailable for your datesSite 008 · Standard Electric: $18/nightCheck availability on Recreation.gov ↗
  • Closest private full-hookupLakehouse Resort And Event Center3.6 mi away (straight-line) · PrivateAvailable for your datesDeluxe Full Hookup Pull Through RV Site: from $59/nightCheck availability on Hipcamp ↗
  • Closest public / first-comeSouth Sandusky Campground3.5 mi away (straight-line) · PublicAvailable for your datesSite T-1 · Walk To: $16/nightCheck availability on Recreation.gov ↗
  • Next closestNorth Sandusky Campground4.4 mi away (straight-line) · PublicAvailable for your datesSite 001 · Standard Electric: $18/nightCheck availability on Recreation.gov ↗

Other stays nearby

Available Oct 30 – Nov 1 · 2 nights19 sites open for every night

Gun Creek

3.1 mi from South Marcum Campground (straight-line) 4.0 · 931 Recreation.gov reviews
Tent sites · Full-hookup RV sites
Sites $18/night
$36 total for Oct 30 – Nov 1 · before taxes & fees
Rates & availability from Recreation.gov · you book on their site
View Campsites
Available Oct 30 – Nov 1 · 2 nights17 sites open for every night

South Sandusky Campground

3.5 mi from South Marcum Campground (straight-line) 5.0 · 824 Recreation.gov reviews
Tent sites · Full-hookup RV sites
Sites $16/night
$32 total for Oct 30 – Nov 1 · before taxes & fees
Rates & availability from Recreation.gov · you book on their site
View Campsites
Available Oct 30 – Nov 1 · 2 nights20 sites open for every night

Lakehouse Resort And Event Center

3.6 mi from South Marcum Campground (straight-line)
Full-hookup RV sites · Cabins / glamping
Sites from $59/night
$118 total for Oct 30 – Nov 1 · before taxes & fees
Rates & availability from Hipcamp · you book on their site
View Campsites

South Marcum Campground

Private campground · Benton

This weekend · Available Oct 30 – Nov 1 · 2 nights36 sites open for every night · from $16/night

4.0 on Recreation.gov · 663 reviewsBook on Recreation.gov
Rend Lake Project Office
Saving doesn't reserve a site.
SitesAmenitiesReviewsLocationPolicies

About this campground

South Marcum Campground is a Recreation.gov campground in Benton. It lists 106 RV or RV/tent sites and 14 tent sites for rigs up to 74 ft. 32 sites have full hookups. Listed amenities include showers and a playground, and pets are allowed.

Highlights

  • WaterfrontListed amenity on Recreation.gov
  • Full hookupsFull hookups available
  • Rigs up to 74 ftLongest RV site on the Recreation.gov site list
  • Pets allowedListed on Recreation.gov

Good for

Big rigs (up to 74 ft)Tent campingDogs

Know before you go

  • Longest listed RV site is 74 ft; individual sites vary, so check the site length when booking.
  • You book directly with Recreation.gov; prices and availability can change until booked.
  • Accessible Campsites
  • Accessible Drinking Water
  • Accessible Flush Toilets
  • Accessible Parking
  • Accessible Showers
  • Accessible Sites
All amenities

Amenities

Accessible CampsitesAccessible Drinking WaterAccessible Flush ToiletsAccessible ParkingAccessible ShowersAccessible SitesAccessible TrailsAccessible WalkwaysCampfire RingsDrinking WaterElectric HookupsEntrance StationFlush Toilets SeasonalHostLantern PostsPaved ParkingPaved RoadsPaved SitesPets AllowedPicnic SheltersPlaygroiundPlaygroundSecurity LightsSewer HookupsShowersShowers SeasonalTent PadsTrailheadsWater HookupsWaterfront Sites

Nearby activities

HuntingHikingFishingCampingBoatingSwimming SiteBiking

Find your campsite

Checking 2 nights (your saved dates or this weekend). Tell us what you're staying in to see matching sites and prices.

Every site at this campground

Availability checked Oct 25 on Recreation.gov. Rates are the provider's nightly rates; totals are estimates before taxes & fees.

36 open of 160 sites
Site 001 · Standard Electric
Oroo loopUp to 8 peopleSite length up to 75 ftElectric
Available for both nights

Opens site 001 on Recreation.gov; re-enter Oct 30–Nov 1 there.

$18/night
Estimated stay total $36 for 2 nights, before taxes & fees
Site T-01 · Walk To
Wtes loopUp to 8 people
Available for both nights

Opens site T-01 on Recreation.gov; re-enter Oct 30–Nov 1 there.

$16/night
Estimated stay total $32 for 2 nights, before taxes & fees
Site T-02 · Walk To
Wtes loopUp to 8 people
Available for both nights

Opens site T-02 on Recreation.gov; re-enter Oct 30–Nov 1 there.

$16/night
Estimated stay total $32 for 2 nights, before taxes & fees
Site T-04 · Walk To
Wtes loopUp to 8 people
Available for both nights

Opens site T-04 on Recreation.gov; re-enter Oct 30–Nov 1 there.

$16/night
Estimated stay total $32 for 2 nights, before taxes & fees
Site T-05 · Walk To
Wtes loopUp to 8 people
Available for both nights

Opens site T-05 on Recreation.gov; re-enter Oct 30–Nov 1 there.

$16/night
Estimated stay total $32 for 2 nights, before taxes & fees
Site T-06 · Walk To
Wtes loopUp to 8 people
Available for both nights

Opens site T-06 on Recreation.gov; re-enter Oct 30–Nov 1 there.

$16/night
Estimated stay total $32 for 2 nights, before taxes & fees
Site T-07 · Walk To
Wtes loopUp to 8 people
Available for both nights

Opens site T-07 on Recreation.gov; re-enter Oct 30–Nov 1 there.

$16/night
Estimated stay total $32 for 2 nights, before taxes & fees
Site 008 · Standard Electric
Oroo loopUp to 8 peopleSite length up to 70 ftElectric
Available for both nights

Opens site 008 on Recreation.gov; re-enter Oct 30–Nov 1 there.

$18/night
Estimated stay total $36 for 2 nights, before taxes & fees

Book with Recreation.gov

You book with the provider. Each row shows that provider's lowest open option for your dates, and which provider our main button uses.

Recreation.govMain booking button
Availability & rates from this provider, checked Oct 25
Lowest open: Site T-01 · Walk To
Available for your dates · 36 sites
$16/night
Book with Recreation.gov ↗
Pick your dates again on this provider's site.
View full availability calendar · night-by-night from Recreation.gov

Availability checked Oct 25 on Recreation.gov. Showing 40 of 160 sites.

SiteFr
30
Sa
31
Price
T-04
walk to
✓✓$16
T-11
walk to
✓✓$16
T-01
walk to
✓✓$16
T-06
walk to
✓✓$16
T-05
walk to
✓✓$16
T-12
walk to
✓✓$16
T-13
walk to
✓✓$16
T-02
walk to
✓✓$16
T-10
walk to
✓✓$16
T-07
walk to
✓✓

What guests say

Verbatim from guest reviews on Recreation.gov ↗ (663 reviews, ★ 4.0). Not written or edited by us.

“S. Marcum campground is a wonderful place to camp! Very clean and quiet! ”

Marcia F 5 · Oct 2025 · Recreation.gov

“Checking in was easy and attendants were very helpful. ”

Ken S 3 · Oct 2025 · Recreation.gov

Location & access

This weekend (Fri, Oct 30 – Sun, Nov 1): Book online. Reservations online on Recreation.gov — open dates and rates come from the booking site.

Longest RV site listed: 75 ft. Unsure if your rig fits? Check it in the Rig Fit tool

Location

Rend Lake Project Office
Open in Google Maps ↗

Policies

Check-in
05:00 PM
Check-out
04:00 PM
Max stay
14 nights
Pets
Allowed (per listing)
Campfires
Allowed (per listing)

About

South Marcum Campground sits on the lakeward side of Rend Lake in southern Illinois, where low-lying woodlands open onto broad water views and shoreline access for anglers. The campground's lakeshore location makes it easy to fish from the bank right from your site, launch a boat at one of the many nearby ramps, or spend the day on the water sailing, skiing, or paddling. Wildlife is a regular part of the experience here deer, turkey, fox, raccoon, opossum and seasonal waterfowl are commonly seen as you hike the nearby trails or relax at a picnic site. Beyond the immediate campground, the larger Rend Lake recreation area offers a long list of activities, from horseback riding and environmental-education programs to water sports, visitor-center exhibits, and a 27-hole championship golf course and resort a short drive away. The campground itself provides practical, camper-focused amenities: a total of 160 reservable campsites (140 sites that accommodate both RVs and tents, six RV-only sites, and 14 tent-only sites), and electric hookups at all recreational-vehicle sites. On-site conveniences include a dump station, hot showers, flush toilets, and drinking water, with a children's playground located in the Whispering Pines loop next to the shower house. South Marcum is accessed from Highway 14 a few miles west of I-57 (in the general Rend Lake Dam area), and sites are reservable through the park system check the official reservation portal or park office for current fees, seasonal opening dates, and any access requirements before you go.

Policies & rules

Key facts

Max rig length
Longest RV site listed: 75 ft (121 of 146 RV sites list a length) Listing
Hookups & power
46 full-hookup, 100 electric sites Listing
Pets
Allowed Listing
Booking
Reservable on Recreation.gov Listing
Getting there
Rend Lake Project Office (map in Location below) Listing
All 15 facts with sources ↓
Why stay here and common questions

Why stay here?

  • 32 full-hookup RV sites, listed for rigs up to 74 ft.
  • Rated 4.0★ across 663 Recreation.gov reviews.
  • Public-land campground run by a federal or state agency.

South Marcum Campground: questions answered

What is the maximum RV length at South Marcum Campground?
Longest RV site listed: 75 ft (121 of 146 RV sites list a length) (per the listing)
Does South Marcum Campground have RV hookups?
46 full-hookup, 100 electric sites (per the listing)
How do I reserve a site at South Marcum Campground?
Reservable on Recreation.gov (per the listing)
Are pets allowed at South Marcum Campground?
Allowed (per the listing)
At a glance: all 15 facts with sources

Quick facts

Agency / operatorNot listed
BookingRecreation.gov [Recreation.gov]
Available for your dates · 36 sitesSites from $16/night

Estimated stay total from $32 for 2 nights on Recreation.gov · before taxes & fees

View campground on Recreation.gov ↗

Availability checked Oct 25 on Recreation.gov.

You book each site directly with Recreation.gov. Prices and availability can change until booked.

36 openSites from $16/night
$16
T-09
walk to
✓✓$16
T-08
walk to
✓✓$16
144
standard electric
✓✓$18
124
standard electric
✓✓$18
010
standard electric
✓✓$18
105
rv electric
✓✓$18
008
standard electric
✓✓$18
098
standard electric
✓✓$18
106
rv electric
✓✓$18
104
rv electric
✓✓$18
009
standard electric
✓✓$18
141
standard electric
✓✓$18
123
standard electric
✓✓$18
103
rv electric
✓✓$18
147
standard electric
✓✓$18
140
standard electric
✓✓$18
107
standard electric
✓✓$18
118
standard electric
✓✓$18
145
standard electric
✓✓$18
146
standard electric
✓✓$18
101
standard electric
✓✓$18
142
standard electric
✓✓$18
143
standard electric
✓✓$18
001
standard electric
✓✓$18
012
standard electric
✓✓$18
125
standard electric
✓✓$26
T-03
walk to
RR$16
T-14
walk to
RR$16
094
standard electric
RR$18
115
standard electric
RR$18

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

Max RV / trailer length
Not listed
Bear storageNot listed
SeasonNot listed
HookupsNot listed
Max stay14 nights max

Sources: Recreation.gov — South Marcum Campground. "Not listed" means no source we use states it.

At a glance

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

Max rig length
Listing Longest RV site listed: 75 ft (121 of 146 RV sites list a length)
Hookups & power
Listing 46 full-hookup, 100 electric sites
Pull-through / back-in
Listing 0 pull-through, 146 back-in
Road & site access
Listing 146 paved site driveways
Pets
Listing Allowed
Cell signal
Listing Visitor-reported signal on Recreation.gov (higher is better): Verizon 2 (309 reports), AT&T 3 (191 reports), T-Mobile 3 (58 reports)
Water
Listing Water at 51 sites
Shade
Listing 98 of 139 sites that report shade are listed as shaded
Booking
Listing Reservable on Recreation.gov
Price
Listing Lowest listed rate $16/night (live price once you pick dates)
Stay limits
Listing 14 nights max
Getting there
Listing Rend Lake Project Office (map in Location below)
Generators · Quiet hours · Starlink / satellite
Not listed — check with campground