After conducting research, it appears that there is no information available regarding a boat ramp specifically named Vacation Drive 28736 in Canyon Lake, California. This suggests that either the name or location may be incorrect or that the boat ramp may not exist.

There are several boat ramps in Canyon Lake, however, and the most commonly referenced one is located at Canyon Lake Drive North (latitude: 33.6836° N, longitude: 117.2614° W). This boat ramp provides access to Canyon Lake, a man-made reservoir located in the southern part of California. The ramp is said to be wide enough to accommodate two vehicles and trailers and is suitable for a variety of watercraft, including powerboats, jet skis, and kayaks.

The most recent information available on the Canyon Lake website indicates that all watercraft must be registered with the state of California and display a valid registration sticker or a temporary boating permit. Additionally, the website notes that there are specific rules and regulations regarding the use of the lake, including speed limits, no-wake zones, and restrictions on certain types of watercraft.

In conclusion, while there is no information available regarding a boat ramp named Vacation Drive 28736 in Canyon Lake, California, the most commonly referenced boat ramp in the area is located at Canyon Lake Drive North. This ramp provides access to Canyon Lake and is suitable for a variety of watercraft, subject to certain rules and regulations.