Timberline Lake Camping Resort — Monthly & Long-Term RV Stays
New Gretna, New Jersey VERIFIED MONTHLY RATE
Summer $1,250 (water/electric sites) - $1,425 (full hookup sites)
✓ Rate last verified Oct 26, 2026 — checked against the park's own published information.
| Electric | Extra - monthly rates are '+ electric' (not included) |
|---|---|
| Deposit | $415 (monthly, water/electric sites); $475 (monthly, full hookup sites) |
| Minimum stay | 1 month (monthly rate) |
| Rig-age rule | Seasonal sites only: RV must be 2017 or newer for the 2027 season; 2012-2016 requires photo approval |
| Max rig length | 44 (largest listed full-hookup site; varies by site) |
| Pets | Allowed - pet friendly, pet beach |
| Hookups | Water & electric (20/30/50 amp) on most sites; full hookups (water/electric/sewer) only on sites 301, 349, 352; dump station and pump-out service |
| How to reserve | Book online or by phone; deposit required |
| Phone | (609) 296-7900 |
| Official website | www.timberlinelake.com |
| Rate source | www.timberlinelake.com/campsites (Official website) |
Rates change and monthly sites fill up — confirm the current rate, availability and stay rules with the park before you travel.
See an error or a rate change? Report a correction — corrections feed our next verification pass.