Will Dolan scored 17 of his 33 points in the third quarter to rally the Rockets past the Beavers.
Castle Rock had an 18-0 run in the period to erase a deficit.
Woodland (3-5) was led by Kyle Hendrix, who scored 19 points.
Woodland led by four at the half, but the Beavers were outscored 23-7 in the decisive third-quarter.
CASTLE ROCK 62, WOODLAND 51
WOODLAND (3-5) — Ryan Sturdivan 6, Tanner Huddleston 4, Zach Lacey , Logan Piper 0, Henry Warndahl 0, Harley Bean 4, Colton Lucas 7, Randy Shields 0, Tannyr Knight 7, Kyle Hendrix 19, Troy Flanagan 4. Totals 19 (6) 7-12 51.
CASTLE ROCK — Cale Johnson 9, Nate Williamson 5, Will Dolan 33, Austin Moore 10, Ty Johnson 3, Ebb Brister 2. Totals 22 (7) 11-17 62.