Alviso Marina Boat Launch Ramp
Launch Conditions
Use cautionLaunch with caution — limited daylight.
- Advisories
- None active
- Daylight
- Past sunset (8:23 PM)
- Tide
- 8.196 ft now
Live from the National Weather Service, USGS, and NOAA. A guide, not a substitute for official forecasts and your own judgment.
Live Tide Conditions
Updated 7 hr agoSource: NOAA CO-OPS station 9414523 — Redwood City · 13.7 mi from this ramp
Launch Light & Moon — July 24
local timeWaxing Gibbous (80% illuminated). Good fishing outlook — the moon is approaching a major phase.
Location
Quick Facts: Alviso Marina Boat Launch Ramp
| Location | San Jose, California |
|---|---|
| Waterbody | Alviso Slough |
| Access Type | Private |
| Rating | 4.6/5 (117 reviews) |
| Coordinates | 37.429279, -121.981667 |
| Hours | Check on site |
| County | Santa Clara County |
| Tidal | Yes - check tide charts before launching |
| Phone | (408) 262-6980 |
Alviso Marina Boat Launch Ramp is a boat launch providing access to Alviso Slough in San Jose, California at coordinates 37.42928, -121.98167. Rated 4.6/5 based on 117 Google reviews.
Alviso Marina Boat Launch Ramp is a private boat launch on Alviso Slough in San Jose, Santa Clara County, California. This is a private or restricted facility — confirm access requirements, fees, or membership before towing out. This page shows current NOAA tide readings, sunrise, sunset, and moon-phase times for the launch, updated automatically. There are 6 other mapped boat ramps within about 15 miles if conditions here aren't right.
Related: boat ramp near San Jose • public launch in Santa Clara County • fishing access on Alviso Slough • California boat launch
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Frequently Asked Questions About Alviso Marina Boat Launch Ramp
Is Alviso Marina Boat Launch Ramp free to use?
Alviso Marina Boat Launch Ramp is a private facility. Contact the operator for access information.
How is Alviso Marina Boat Launch Ramp rated?
Alviso Marina Boat Launch Ramp has a 4.6 out of 5 rating based on 117 Google reviews from boaters.
What water does Alviso Marina Boat Launch Ramp access?
Alviso Marina Boat Launch Ramp provides boat launch access to Alviso Slough in San Jose, California.
How do I get to Alviso Marina Boat Launch Ramp?
Alviso Marina Boat Launch Ramp is located at coordinates 37.429279, -121.981667 in San Jose, California. Use the "Get Directions" buttons on this page to navigate with Google Maps or Apple Maps.
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Alternative Boat Launches Nearby
Boaters have 6 other launch options within 6.8 mi, each offering access to nearby waters with varying facilities and conditions.