| Nahal Betzet Nature Reserve | |
|---|---|
| שמורת נחל בצת | |
 The arch known as Keshet Cave (Rainbow Cave), the remains of a large collapsed cave | |
  | |
| Location | Upper Galilee, Israel |
| Nearest city | Nahariya |
| Coordinates | 33°04′22″N 35°12′52″E / 33.0728°N 35.2144°E |
| Area | 7,650 dunams (7.65 km2; 2.95 sq mi) |
| Established | 1972 |
| Governing body | Israel Nature and Parks Authority |
Nahal Betzet (Hebrew: נחל בצת, lit. "Betzet stream"; Arabic: وادي كركرة, Wadi Karkara), is a once-perennial and now intermittent stream in the Upper Galilee, Israel. Most of it is part of the nature reserve named for the stream.