These are the episodes of the third and final season.
- 301 Sweat, Hot Lakebottom Summer
- 302 The S'mogre
- 303 Camp Lockdownbottom
- 304 All You Need Is Larva
- 305 Meet the Gretch's Parents
- 306 Now With 100% More Portal
- 307 Lakebo-Tron
- 308 Rise of the Dawn of the Beginning of the Planet of Armand!
- 309 McGee's First Flush
- 310 House of Ear Wax
- 311 Butt-Squad
- 312 You Sank My Battle-Squirt!
- 313 I, Rodent
- 314 Undies Cover of the Night
- 315 Afterlife of the Party
- 316 F.L.O.P.P.Y the Elephant
- 317 Tur-Keepin it Real
- 318 Little Saint Nicky
- 319 Nostril-Damus!
- 320 Working Over-Slime
- 321 The Old Man and the McGee
- 322 Operation: McMom
- 323 The Lakebottom House of Horrors! Mwa Ha Ha! (Parts 1 & 2)
- 324 The Camp Lakebottom Classic (Parts 1 & 2)
Boardcast[]
The season aired on Teletoon in Canada on July 3, 2017. This is the only season that aired on Nicktoons in the United States.