BOATING INFORMATION
- Boating is permitted daily from sunrise to sunset (hours are subject to change without notice).
- Boating activities include water skiing, fast and slow boating, sailing, sailboarding, and stand-up paddleboarding.
- Two powerboat launch ramps are on the North Shore and two non-power launch ramps are on the South Shore.
- From April 1 through September 30, the park uses an odd-even system that separates power boating/water skiing and personal watercraft (PWC) on different days of the week.
- The speed zone is reserved on odd-number calendar days for personal watercraft (PWC).
- The speed zone is reserved on even-number calendar days for power boating and water skiing.
- Fast boating runs from 10:00 AM until one hour before sunset each day.
- All boats are inspected before launching. Boaters must follow California boating laws and Title 17 of the Los Angeles County Code.
MORE INFORMATION:
Invasive Species Program
Mandatory inspections. All boats and non-motorized watercraft are inspected before launching.
Zero tolerance. Vessels must be 100% dry.
Do not run water through your engine or motor before coming to the lake. If the boat is not completely dry, it will fail inspection and may not launch for up to 7 days.
5 VIDEO LINKS TO HELP YOU PASS A CLEAN AND DRY
INSPECTION:
Part 1. Getting Started.
Part 2. Starting the Boat Inspection.
Part 3. Pulling the Plug.
Part 4. Getting in the Boat.
Part 5. Bass Boat Inspection.
Mandatory inspections. All boats and non-motorized watercraft are inspected before launching.
Zero tolerance. Vessels must be 100% dry.
Do not run water through your engine or motor before coming to the lake. If the boat is not completely dry, it will fail inspection and may not launch for up to 7 days.
5 VIDEO LINKS TO HELP YOU PASS A CLEAN AND DRY
INSPECTION:
Part 1. Getting Started.
Part 2. Starting the Boat Inspection.
Part 3. Pulling the Plug.
Part 4. Getting in the Boat.
Part 5. Bass Boat Inspection.
BONELLI PARK (PUDDINGSTONE LAKE), SAN DIMAS, CALIFORNIA
Before You Head to the Ramp
Arrive with your boat already clean, drained, and dry. Pull the drain plug before transport and keep it out until after you leave the lake. Bring your current quagga mussel sticker if your boat is registered, and allow extra time for the mandatory inspection at the launch.
During the April through September season, check the calendar day before you plan to ski or ride a PWC. Odd-number days are reserved for personal watercraft. Even-number days are reserved for power boating and water skiing. Slow boating, sailing, and non-motorized craft follow separate rules listed in the PDF guides below.
For swim beach access from your boat, use the north-side landing and remember the cove is a 5 mph zone. Call the park office at 909-599-8411 or visit the About the Park page for the latest launch fees and closures.
During the April through September season, check the calendar day before you plan to ski or ride a PWC. Odd-number days are reserved for personal watercraft. Even-number days are reserved for power boating and water skiing. Slow boating, sailing, and non-motorized craft follow separate rules listed in the PDF guides below.
For swim beach access from your boat, use the north-side landing and remember the cove is a 5 mph zone. Call the park office at 909-599-8411 or visit the About the Park page for the latest launch fees and closures.



