Campground · South Carolina · 100 bookable sites ·
Managed by the US Army Corps of Engineers
Hartwell Lake (Recreation Reservoir) · Open Access

Check-in 3:00 PM · Check-out 2:00 PM
| Site | Loop | Type | Entry | Surface | Water | Max rig | People | |
|---|---|---|---|---|---|---|---|---|
| 001 | TWIN LAKES | Standard Electric | Pull Through | Gravel | — | 61 ft | 10 | 🐾 |
| 002 | TWIN LAKES | Standard Electric | Back In | Gravel | — | 42 ft | 10 | 🐾 |
| 003 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 46 ft | 10 | 🐾 |
| 004 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 40 ft | 10 | 🐾 |
| 005 | TWIN LAKES | Standard Electric | Pull Through | Gravel | Lakefront | 45 ft | 10 | 🐾 |
| 006 | TWIN LAKES | Standard Electric | Pull Through | Gravel | Lakefront | 45 ft | 10 | 🐾 |
| 007 | TWIN LAKES | Standard Electric | Pull Through | Gravel | Lakefront | 36 ft | 10 | 🐾 |
| 008 | TWIN LAKES | Standard Electric | Pull Through | Gravel | Lakefront | 44 ft | 10 | 🐾 |
| 009 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 44 ft | 10 | 🐾 |
| 010 | TWIN LAKES | Standard Electric | Pull Through | Gravel | Lakefront | 41 ft | 10 | 🐾 |
| 011 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 44 ft | 10 | 🐾 |
| 012 | TWIN LAKES | Standard Electric | — | Gravel | Lakefront | 39 ft | 10 | 🐾 |
| 013 | TWIN LAKES | Standard Electric | Pull Through | Gravel | Lakefront | 45 ft | 10 | 🐾 |
| 014 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 32 ft | 10 | 🐾 |
| 015 | TWIN LAKES | Standard Electric | Pull Through | Gravel | Lakefront | 41 ft | 10 | 🐾 |
| 016 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 45 ft | 10 | 🐾 |
| 017 | TWIN LAKES | Standard Electric | Pull Through | Gravel | Lakefront | 35 ft | 10 | 🐾 |
| 018 | TWIN LAKES | Standard Electric | Pull Through | Gravel | Lakefront | 40 ft | 10 | 🐾 |
| 019 | TWIN LAKES | Standard Electric | Pull Through | Gravel | Lakefront | 40 ft | 10 | 🐾 |
| 020 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 45 ft | 10 | 🐾 |
| 021 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 38 ft | 10 | 🐾 |
| 022 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 35 ft | 10 | 🐾 |
| 023 | TWIN LAKES | Standard Electric | Pull Through | Gravel | Lakefront | 26 ft | 10 | 🐾 |
| 024 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 38 ft | 10 | 🐾 |
| 025 | TWIN LAKES | Standard Electric | Pull Through | Gravel | Lakefront | 48 ft | 10 | 🐾 |
| 026 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 30 ft | 10 | 🐾 |
| 027 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 45 ft | 10 | 🐾 |
| 028 | TWIN LAKES | Standard Electric | Pull Through | Gravel | Lakefront | 35 ft | 10 | 🐾 |
| 029 | TWIN LAKES | Standard Electric | Pull Through | Gravel | Lakefront | 25 ft | 10 | 🐾 |
| 030 | TWIN LAKES | Standard Electric | Pull Through | Gravel | Lakefront | 24 ft | 10 | 🐾 |
| 031 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 22 ft | 10 | 🐾 |
| 032 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 46 ft | 10 | 🐾 |
| 033 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 62 ft | 10 | 🐾 |
| 034 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 54 ft | 10 | 🐾 |
| 035 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 24 ft | 10 | 🐾 |
| 036 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 29 ft | 10 | 🐾 |
| 037 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 40 ft | 20 | 🐾 |
| 039 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 30 ft | 10 | 🐾 |
| 040 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 26 ft | 10 | 🐾 |
| 041 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 28 ft | 10 | 🐾 |
| 041A | TWIN LAKES | Standard Electric | Back In | — | — | 33 ft | 10 | 🐾 |
| 042 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 31 ft | 10 | 🐾 |
| 043 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 27 ft | 10 | 🐾 |
| 044 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 16 ft | 10 | 🐾 |
| 045 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 19 ft | 10 | 🐾 |
| 046 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 24 ft | 10 | 🐾 |
| 047 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 22 ft | 10 | 🐾 |
| 048 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 30 ft | 10 | 🐾 |
| 049 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 28 ft | 10 | 🐾 |
| 050 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 30 ft | 10 | 🐾 |
| 051 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 38 ft | 10 | 🐾 |
| 052 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 32 ft | 10 | 🐾 |
| 053 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 36 ft | 10 | 🐾 |
| 054 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 40 ft | 20 | 🐾 |
| 056 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 50 ft | 10 | 🐾 |
| 057 | TWIN LAKES | Standard Electric | Back In | Gravel | — | 50 ft | 10 | 🐾 |
| 058 | TWIN LAKES | Standard Electric | Back In | Gravel | — | 40 ft | 10 | 🐾 |
| 059 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 26 ft | 10 | 🐾 |
| 060 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 31 ft | 10 | 🐾 |
| 061 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 35 ft | 10 | 🐾 |
| 062 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 28 ft | 10 | 🐾 |
| 063 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 34 ft | 20 | 🐾 |
| 065 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 31 ft | 10 | 🐾 |
| 066 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 28 ft | 10 | 🐾 |
| 067 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 44 ft | 10 | 🐾 |
| 068 | TWIN LAKES | Standard Electric | Back In | Gravel | — | 35 ft | 10 | 🐾 |
| 069 | TWIN LAKES | Standard Electric | Back In | Gravel | — | 34 ft | 10 | 🐾 |
| 070 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 35 ft | 10 | 🐾 |
| 071 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 40 ft | 10 | 🐾 |
| 072 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 36 ft | 10 | 🐾 |
| 073 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 38 ft | 10 | 🐾 |
| 074 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 48 ft | 10 | 🐾 |
| 075 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 34 ft | 10 | 🐾 |
| 076 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 31 ft | 10 | 🐾 |
| 077 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 35 ft | 10 | 🐾 |
| 078 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 40 ft | 10 | 🐾 |
| 079 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 38 ft | 10 | 🐾 |
| 080 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 36 ft | 10 | 🐾 |
| 081 | TWIN LAKES | Rv Electric | Back In | Paved | — | 33 ft | 10 | ♿ 🐾 |
| 082 | TWIN LAKES | Standard Electric | Back In | Gravel | — | 33 ft | 10 | 🐾 |
| 083 | TWIN LAKES | Standard Electric | Back In | Gravel | — | 33 ft | 10 | 🐾 |
| 084 | TWIN LAKES | Standard Electric | Back In | Gravel | — | 32 ft | 10 | 🐾 |
| 085 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 45 ft | 10 | 🐾 |
| 086 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 32 ft | 10 | 🐾 |
| 087 | TWIN LAKES | Standard Electric | Back In | Gravel | — | 25 ft | 10 | 🐾 |
| 088 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 39 ft | 10 | 🐾 |
| 089 | TWIN LAKES | Standard Electric | Back In | Gravel | — | 44 ft | 10 | 🐾 |
| 090 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 33 ft | 10 | 🐾 |
| 091 | TWIN LAKES | Standard Electric | Back In | Gravel | Lakefront | 34 ft | 10 | 🐾 |
| 092 | TWIN LAKES | Standard Electric | Pull Through | Gravel | Lakefront | 43 ft | 10 | 🐾 |
| 093 | TWIN LAKES | Standard Electric | Pull Through | Gravel | Lakefront | 36 ft | 10 | 🐾 |
| 094 | TWIN LAKES | Standard Electric | Pull Through | Gravel | Lakefront | 39 ft | 10 | 🐾 |
| 095 | TWIN LAKES | Standard Electric | Back In | Gravel | — | 40 ft | 10 | 🐾 |
| 096 | TWIN LAKES | Standard Electric | Back In | Gravel | — | 45 ft | 10 | 🐾 |
| 097 | TWIN LAKES | Standard Electric | Back In | Gravel | — | 34 ft | 10 | 🐾 |
| 098 | TWIN LAKES | Standard Electric | Pull Through | Gravel | — | 25 ft | 10 | 🐾 |
| 099 | TWIN LAKES | Standard Electric | Pull Through | Gravel | — | 26 ft | 10 | 🐾 |
| 100 | TWIN LAKES | Standard Electric | Pull Through | Gravel | — | 38 ft | 10 | 🐾 |
| 101 | TWIN LAKES | Rv Electric | Pull Through | Gravel | — | 42 ft | 10 | 🐾 |
| 102 | TWIN LAKES | Standard Electric | Back In | Gravel | — | 29 ft | 10 | 🐾 |
34.62806, -82.86556 · 34°37'41.0"N 82°51'56.0"W
Typically 89°F in Jul, down to 52°F in Jan.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | 52 | 56 | 64 | 72 | 79 | 85 | 89 | 87 | 82 | 72 | 62 | 54 |
| Low °F | 34 | 36 | 43 | 50 | 59 | 66 | 70 | 69 | 64 | 52 | 42 | 36 |
| Precip in | 4.5 | 4.2 | 4.7 | 3.8 | 3.5 | 4.4 | 3.6 | 4.9 | 3.7 | 3.6 | 3.6 | 4.5 |
1991–2020 averages from the nearest NOAA station, 3.3 mi away — not measured at the facility itself, and elevation can make a real difference over that distance.

Recreation.gov last updated this record on 2026-02-25.
Facility information and photographs from Recreation.gov (RIDB). SpotOpened is not affiliated with Recreation.gov or any federal agency.
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