Top San Francisco Magnet Fishing Spots

So picture this: I'm standing on the pier at Fort Point, right below the Golden Gate Bridge, and I swing my magnet out into the current. Like, five seconds later, CLANK. I haul up this crusty chunk of iron that looks like it could've fallen off a ship sometime around the Gold Rush. I'm standing there, totally losing my mind, while tourists are walking past me like I'm just some weirdo with a rope. Which, fair enough, honestly. But no joke, San Francisco might be one of the wildest places I've ever dropped a magnet into the water.

If you're new to this whole thing, magnet fishing is pretty much exactly what it sounds like. You tie a strong neodymium magnet to a rope, throw it into a body of water, and drag it along the bottom to see what sticks. It's part treasure hunting, part fishing, and part archaeology. You're not gonna catch a bass, but you might pull up an old tool, a bike lock, or something that makes you go "wait, what even IS this." That's the good stuff.

San Francisco is surrounded by water on three sides, and this city has been a working waterfront since the California Gold Rush in the late 1840s. We're talking centuries of maritime commerce, military history, commercial fishing, and Gold Rush chaos all sitting on the bottom of the bay and in the city's creeks and inlets. I've put together a list of spots around the city that check all the boxes for a great magnet fishing outing, and I think you're gonna be really pumped about some of these locations.


Check out our How to Start Magnet Fishing: A Beginner’s Guide for all the newbie tips!

magnet fishing in San Francisco

Top Magnet Fishing Spots in San Francisco

Alright, here are the spots I think are worth your time in San Francisco. Some of these are iconic and touristy, some are a little more off the beaten path, but all of them have real reasons to be on this list.

Fort Point (Below Golden Gate Bridge)

Why It's Great: Dude, you're magnet fishing directly below one of the most famous bridges in the world. Fort Point has been an active military site since the mid-1800s, which means there's over 150 years of metal accumulation in these waters. The strong bay currents here act like a funnel, trapping discarded items against the shoreline and around the pier structure.

Accessibility: You get here via Lincoln Blvd in the Presidio, then Battery E Road down to the pier. Just know that the pier closes at night, so this is a daytime-only situation.

Pro Tip: Pay close attention to where the currents run strongest and then look for the spots just downstream where things slow down a little. That's where the heavy stuff settles. The geometry of the fort's walls and the pier create some natural collection points that are worth working methodically.

Nearby Perks: The Presidio has great trails and picnic spots, so this is a genuinely solid family day trip. Pack some snacks, let the kids run around on the grass after, and everybody wins.

Aquatic Park (San Francisco Bay, Near Fisherman's Wharf)

Why It's Great: Aquatic Park is a calm, protected cove within San Francisco Bay, which means the water moves slower here than out in the open bay, and slower water is where heavy metal objects settle out and stay. This area sits right next to Fisherman's Wharf, which has centuries of maritime activity behind it, and all that history translates to a lot of stuff on the bottom.

Accessibility: This is one of the easier spots to get to in the whole city. It's well-served by public transit, there's nearby parking, and it's a well-known public area so you won't feel like you're trespassing on anything.

Pro Tip: Work the edges of the cove rather than the dead center. The shoreline areas near old dock structures tend to collect more metal than the open sandy bottom in the middle.

Nearby Perks: Fisherman's Wharf is right there, so after your session you can grab some clam chowder in a bread bowl and feel like a proper San Francisco tourist. Your finds and your stomach will both be full.

China Basin and Aqua Vista Park (Mission Bay)

Why It's Great: China Basin is where bay water slows way down as it pushes into this inlet, and slow water is basically a magnet fishing dream because that's where heavy objects drop out of the current and stay put. Aqua Vista Park sits between Pier 64 and Mission Rock Resort, and Mission Rock Pier is right there too, giving you multiple access angles on a historically active dock area.

Accessibility: Located on China Basin Street in the Dogpatch and Mission Bay neighborhood. It's a public park with waterfront access and street parking available nearby.

Pro Tip: Focus your throws around the old pier structure at Mission Rock Pier. Pier edges are where dropped items from boats, dockworkers, and fishermen accumulate over the years. The basin geometry means things don't travel far once they sink.

Nearby Perks: The Mission Bay neighborhood has blown up with restaurants and coffee shops over the past several years, so there's plenty of good stuff nearby for a post-session meal. Oracle Park is right in the area too if you want to make a full day of it.

Islais Creek (Bayview, Third Street Pier and Boat Launch)

Why It's Great: Islais Creek is a tidal waterway that feeds into San Francisco Bay, and it runs right through one of the most historically industrial parts of the city. That means this creek has been collecting metal runoff and discarded objects from industrial activity for a really long time. It's also got a public fishing pier and a boat launch ramp, both of which are historically great spots for finding metal on the bottom.

Accessibility: The Islais Creek Pier is on Third Street, two blocks from Army Street. There's a public boat launch ramp here too. You can get here on the Muni T-line, and street parking is available nearby.

Pro Tip: The spot where the creek meets the bay is a natural convergence zone where currents slow and heavy items settle. If you can work that transition area, you've got a great shot at finding something interesting.

Nearby Perks: This part of the city is less touristy and more local, so you're going to feel like you're exploring a side of San Francisco that most visitors never see. There are some solid local spots for food and coffee along Third Street.

Fisherman's Wharf Fishing Platforms (Pier 39 to Pier 45)

Why It's Great: This whole stretch of Fisherman's Wharf is a magnet fishing dream on paper. Multiple fishing platforms extend from Pier 39 all the way to Pier 45, and this area has been a working fishing and commercial port going all the way back to the Gold Rush era. The sheer volume of human activity here over more than a century, fishermen, dockworkers, tourists, ferry passengers, means there is a lot of stuff on the bottom.

Accessibility: This is about as accessible as it gets in San Francisco. The F-line streetcar runs right along the Embarcadero, multiple bus routes serve the area, and there are large public parking garages nearby. It's also ADA accessible and very family-friendly.

Pro Tip: The platforms between the piers are where generations of fishermen have been dropping gear, tackle boxes, and all kinds of stuff into the water. Work those spots carefully and slowly. Don't rush your retrieves.

Nearby Perks: You're at Fisherman's Wharf, so the food options are everywhere. If you've got kids, this whole area is basically a full afternoon of entertainment between the magnet fishing, the street performers, and the sea lions at Pier 39.

Candlestick Point State Recreation Area (Southeastern San Francisco Bay Shore)

Why It's Great: Candlestick Point had a public boat launch ramp for years before it was removed, which means the area around that former launch saw heavy boating traffic and almost certainly has some solid metal deposits on the bottom from that era. The Candlestick Park Public Pier is also in this vicinity, giving you a good access point into the bay from the southeastern shore.

Accessibility: Located off Hunters Point Expressway and Jamestown Avenue in southeastern San Francisco. It's a public state recreation area with parking, and because it's way less crowded than the tourist spots, you can actually take your time and fish without feeling like you're putting on a show for a hundred people.

Pro Tip: Former boat launch areas are genuinely great magnet fishing spots because boat ramps see a lot of activity and things fall off boats constantly, trailer hitches, hardware, tools, you name it. Even though the ramp itself is gone, the stuff that sank over the years is still there.

Nearby Perks: This is a state recreation area so there's open space and shoreline to explore. It's a more relaxed, less hectic vibe than the Embarcadero spots, which honestly I kind of appreciate sometimes.

Essential Tips for Magnet Fishing in San Francisco

First thing I want to talk about is tides, because on San Francisco Bay, tides are not optional knowledge. The tidal swings here are significant, especially at spots like Islais Creek and China Basin where low tide exposes way more shoreline and changes what you can reach. I always check NOAA tide charts before heading out to any bay or creek spot. Low tide is generally your friend because the water is shallower and your magnet can actually reach the bottom where the good stuff is sitting.

Weather-wise, San Francisco has that famously weird climate where summer is actually foggier and windier than fall. September through November is genuinely the best time to go out, because the weather is clearer and calmer than you'd expect. Winter storms can raise water levels and kick up currents, which makes fishing harder but can also shift stuff around and expose things that were buried. Year-round magnet fishing is absolutely possible here, which is one of the things I love about this city.

Safety stuff: the bay currents at spots like Fort Point are no joke. I'm not saying don't go, I'm saying be smart about it. Always tie off your rope before you throw, use a glove when you're handling wet rope and anything you pull up, and don't lean out over the water further than you're comfortable with. If you're bringing kids, keep them back from the edge and make it their job to hold the extra rope. Give them a role. Kids love having a job.

When you pull something up, handle it carefully. Old metal objects can have sharp edges, especially after years underwater. I keep a pair of heavy gloves and a bucket in my kit specifically for this. Rusty stuff goes in the bucket, not in my hands. Also, please pack out everything you pull up. If you find something you can't identify, you can photograph it and post it online. There are some great communities of people who love helping figure out what weird old things are. If you find something that looks genuinely historic, contact the appropriate agency before you walk off with it.

Making this a family thing is honestly one of my favorite angles. Fort Point plus the Presidio is a legitimate full day out. Fisherman's Wharf is already a family destination and adding magnet fishing just makes it more fun. Pack snacks, bring water, sunscreen even on cloudy days because the bay reflects UV like crazy, and make sure everybody has a specific job. One person throws, one person manages the rope, one person runs the bucket. It's a team sport and that's part of why it's so fun.

Recommended Gear for San Francisco Adventures

After testing way too much equipment over the past couple years, here's what actually works well for San Francisco's spots:

Need gear to get started? Check out our guides to the best magnet fishing kits, top-rated magnets for every budget, and essential accessories that'll make your trips way more fun—I've tested everything so you don't have to!

  • Is magnet fishing legal in San Francisco?

    Magnet fishing in San Francisco's public waterways is generally allowed, but you'll want to check the rules for each specific spot before you go. Areas like Fort Point fall under the Golden Gate National Recreation Area, which is federally managed by the NPS, so extra rules may apply there. Private property is always off-limits, and some piers or port areas may have their own restrictions. Your best bet is to check with the San Francisco Recreation and Parks Department, the Port of San Francisco, or the GGNRA directly if you're unsure about a specific location.

  • What can I find magnet fishing in San Francisco?

    San Francisco's waterfront has been busy since the Gold Rush era, so there's genuinely cool stuff down there waiting to be found. You could pull up old ship fittings, military hardware from the WWII years, fishing tackle, or coins that have been sitting on the bay floor for decades. More common urban finds like bike frames, tools, and random bolts show up too, especially near the busier piers and harbors. And hey, if you drag up some junk that's been polluting the bay, toss it in the trash. You're doing the city a favor.

  • Do I need a permit for these spots?

    Most public parks and waterways in San Francisco don't require a special permit just to magnet fish, but it really depends on the spot. Areas within the Golden Gate National Recreation Area or Port of San Francisco jurisdiction might have additional rules, so it's worth a quick call or website check before you show up with your magnet. If you're new to the area, asking a park ranger or staff member on-site is always a solid move. It only takes a few minutes and can save you a headache later.