The Beginner's Guide to Spearfishing in California

So You Want to Start Spearfishing

Spearfishing is one of the most direct ways to connect with the ocean. No bait, no hooks, no boat required. Just you, a breath of air, a wetsuit, and a spear. You pick your fish, you choose whether to take the shot, and you bring home exactly what you want to eat. It is selective, sustainable, and deeply rewarding in a way that no other form of fishing can match.

California is one of the best places in the world to learn. The coastline stretches over 800 miles and offers everything from warm Southern California kelp forests to cold Northern California rocky reefs. The marine life is abundant and diverse, the regulations are clear, and the diving community is welcoming to newcomers. If you have ever thought about trying it, this guide will walk you through everything you need to get started.

What You Need: Essential Gear

One of the best things about spearfishing is that the startup cost is relatively low compared to other water sports. You do not need a boat, expensive electronics, or a garage full of tackle. Here is what you actually need to get in the water.

Mask, Snorkel, and Fins

This is the foundation of everything. A low-volume freediving mask sits closer to your face than a scuba mask, which makes it easier to equalize and gives you a wider field of view. Invest in a quality mask that seals well on your face — a leaking mask will ruin every dive. Remember, the best mask is the one that fits your face. A good test for this is: don't put the strap on; stick it to your face; breathe in slightly, and if it stays sucked down to your face, you know it fits well. A simple J-tube snorkel without purge valves or splash guards is all you need. Those extra valves or splash guards tend to restrict air flow and also can fail and cause a leaky snorkel, which is really irritating. For fins, long-blade freediving fins are the standard. They provide far more propulsion per kick than short scuba fins, which matters when you are covering ground on a breath hold. Start with plastic fins, they're more affordable than fiberglass or composite blades — carbon fiber is nice but not necessary when you are learning.

Wetsuit

California water is cold. Even in summer, temperatures range from the mid-50s in Northern California to the upper 60s in the south. A wetsuit is not optional. For Southern California, a 3mm to 5mm suit works for most of the year depending on how long you're going to be diving and how deep. A 3 mm is great for the summer time when the water temperature ranges around the high sixties to low seventies. A 5 5 mm suit works great most of the time if you tend to get cold. Some people even wear 7 mm suits in the winter. For Central and Northern California, you will want a 5mm to 7mm suit. A two-piece open-cell wetsuit designed for freediving is ideal — it is warmer, more flexible, and allows better chest expansion for breath holds than a surfing wetsuit. But a standard surfing wetsuit will get you started if you already own one.

Weight Belt

A rubber weight belt with a quick-release buckle is essential. Your wetsuit adds buoyancy, and without weights you will struggle to get below the surface. The amount of weight depends on your body type, wetsuit thickness, and the salinity of the water. Start with about 10 percent of your body weight and adjust from there. You should be neutrally buoyant at roughly 15 to 20 feet — meaning you float at the surface but sink naturally once you reach that depth. A good rule of thumb is you should float right around your eyes with a half a breath. Do not overexert yourself. You will be out of breath, and it can increase the chances of something bad happening, like drowning. Remember, it's literally just enough weight to sink your wetsuit plus or minus a couple of pounds.

Speargun or Polespear

For beginners, a polespear is the simplest and most affordable option. It is a single shaft with a rubber sling — you pull it back, aim, and release. Polespears are excellent for learning fundamentals like approach, aim, and fish identification because they require getting very close to your target.

A speargun gives you more range and power. For a first speargun, a 90 cm band-powered speargun is a versatile choice that works in kelp, on reefs, and in the open. Single or double band, standard shaft with a flopper tip. Do not overthink this purchase — a basic, reliable gun will serve you well for years. Take care of it too — good speargun maintenance extends the life of your gun significantly.

Float, Flag, and Float Line

A dive float is for safety. It is not mandatory. It marks your position for boat traffic and gives you a rest point at the surface. A float line connects your gun to the float so you do not lose your equipment if you drop it. Understand that the weekends in California can be crowded with boats, and you do want to minimize the risk of getting run over. So when possible, always try to display a dive flag, especially from your boat.

California Spearfishing Regulations You Must Know

California has straightforward spearfishing regulations, but you need to know them before you get in the water. Ignorance is not a defense, and CDFW wardens do check divers.

License: You need a valid California sport fishing license. You can buy one online from the CDFW website or at most sporting goods stores. An annual license is the best value if you plan to dive regularly.

Legal methods: Spearguns and polespears are legal in California for taking fish while freediving. You cannot use a speargun while on scuba — this is a common misconception. Spearfishing on scuba is illegal in California.

Species limits: Each species has its own minimum size, bag limit, and in some cases a seasonal closure. Common species for beginners include calico bass (kelp bass), sheephead, halibut, rockfish, and lingcod. Download the CDFW ocean sport fishing regulations booklet and keep it accessible. Learn the species you are likely to encounter before you dive.

Marine protected areas: California has an extensive network of MPAs along the coast. Some are no-take zones where all fishing is prohibited. Others allow limited take. Know the MPA boundaries at every spot you dive — violations carry heavy fines.

Learning to Freedive

Spearfishing is freediving first and hunting second. Before you worry about shooting fish, you need to be comfortable in the ocean on a breath hold. That means building three skills: breath hold, equalization, and water comfort.

Breath hold comes with practice. Most beginners can hold their breath for 30 to 60 seconds, which is enough to make productive dives in the 15 to 25 foot range. Do not chase depth or time early on — focus on relaxation. A calm, relaxed diver uses less oxygen than a tense one. Breathe up slowly and deeply at the surface before each dive, and never hyperventilate (rapid deep breaths) before diving. Hyperventilation suppresses the urge to breathe without actually increasing oxygen, which is the primary cause of shallow water blackout.

Equalization is how you relieve pressure in your ears and sinuses as you descend. Pinch your nose through your mask and gently blow — you should feel your ears "pop" as the pressure equalizes. Do this early and often on every descent. If you cannot equalize, stop descending. Forcing it can cause painful ear injuries.

Water comfort means being relaxed in the ocean environment — with current, surge, kelp, limited visibility, and marine life around you. Spend time snorkeling and freediving without a gun before you start hunting. Get comfortable with your gear, your buoyancy, and the environment. The hunting part will come naturally once you are at ease in the water. If you are stuck inland, there are still ways to build skills through dry land training.

Your First Dive Spots

For your first spearfishing dives, pick spots that are easy to access, have calm conditions, and hold fish in shallow water. Here are some beginner-friendly options across California.

San Diego: La Jolla Shores offers a sandy beach entry with a gradual depth increase. This is a great place to start just snorkeling. Do not spearfish here. La Jolla Cove and Boomer Beach are great spots also to start spearfishing. Be aware that these spots are exposed to open ocean swell, so check with the lifeguards first. Swim out to the kelp line and you are in fish. Just be aware of the MPA boundaries — the La Jolla Ecological Reserve prohibits take. The areas outside the reserve hold calico bass, sheephead, and halibut. Mission Bay jetties are another accessible option with easy entry and fish on the rocks. If you want rockier structure and steeper drop-offs, Point Loma and Sunset Cliffs hold more fish but require more experience.

Orange County: Crystal Cove and Laguna Beach (outside MPA zones) offer rocky reefs in relatively shallow water with good fish populations. See the full Orange County beginner guide for more detail. Further north, Palos Verdes offers rocky reefs and kelp in LA County that hold calicos, sheephead, and occasional white sea bass.

Offshore: Once you have experience, the Channel Islands, Catalina, and San Clemente Island offer the best bluewater opportunities in Southern California — big yellowtail, white sea bass, and bluefin tuna all roam these waters. South of the border, Baja is an easy weekend trip once you build skills.

Central California: Monterey breakwater is a classic beginner spot with protected water, easy entry, and abundant marine life including lingcod, rockfish, and cabezon.

Use the SpearFactor Fish and Dive Conditions tool to check visibility, swell, and fish probability at your target spot before heading out. Good conditions make a huge difference for a new diver. Learning to read ocean conditions and knowing when to dive each month of the year will stack the odds in your favor. If you get stuck in poor visibility, there are still ways to put fish on the spear.

Fish Identification: Know What You Are Shooting

This is critical and non-negotiable. Before you pull the trigger on any fish, you must be able to positively identify it, know whether it is legal to take, know the minimum size, and know your bag limit. Taking the wrong species or an undersized fish carries serious penalties.

Start by learning five to ten of the most common species you will encounter in your area. In Southern California, that means calico bass, sheephead, halibut, opaleye, garibaldi (protected — never shoot), Giant black seabass (protected — never shoot), barracuda, sand bass, and yellowtail. In Central and Northern California, add lingcod, cabezon, rockfish (multiple species), and greenling.

Garibaldi are the bright orange fish you will see on every reef in Southern California. They are California's state marine fish and fully protected — shooting one is a serious offense. Learn to recognize them immediately. If it is bright orange and about the size of your hand, leave it alone.

Safety: The Rules That Keep You Alive

Spearfishing is a safe sport when practiced responsibly, but the ocean is unforgiving of carelessness. These rules are not suggestions.

Never dive alone. Always have a buddy watching you from the surface while you are down, and you watch them when they dive. The primary risk in freediving spearfishing is shallow water blackout — a loss of consciousness caused by low oxygen, usually during the ascent. It can happen without warning to anyone, regardless of experience. A buddy on the surface is the only thing that saves you.

Never hyperventilate before a dive. Three to four slow, deep breaths are all you need. Hyperventilation tricks your body into suppressing the urge to breathe, which removes your natural warning system for low oxygen. The real key to extending your dive time is simply to relax, lower your heart rate, and stay calm and move slow when diving.

Always use a dive flag if diving from a boat. Boat traffic is the other major hazard. A visible flag on a float tells boats you are in the water.

Know your limits. If the conditions are too rough, the visibility is too low, or you are tired, get out. There will always be another day to dive. The ocean does not care about your plans.

Building Your Skills

Spearfishing has a long learning curve, and that is part of what makes it so rewarding. Here is a realistic progression for a new diver:

First few sessions: Focus entirely on water comfort, equalization, and getting used to your gear. Snorkel over reefs, watch fish, practice diving down to 10 to 15 feet. Do not worry about shooting anything yet.

Months one through three: Start hunting easy targets — calico bass, sheephead, and other reef fish that hold still on structure. Learn to approach slowly, control your buoyancy, and take clean shots at close range. Accept that you will miss. A lot.

Months three through six: Increase your depth and bottom time gradually. Start targeting more challenging fish like halibut on sandy bottoms. Work on your scanning technique and your ability to spot camouflaged fish.

Six months and beyond: You are developing instinct now. You read the water, you know where fish hold, you understand tides and conditions. This is when you start targeting pelagic species like yellowtail and white sea bass — the fish that require real experience, patience, and water-reading ability. Advanced divers can also target bluefin tuna and wahoo in bluewater.

Final Thoughts

Every experienced diver started exactly where you are now. The learning curve is real, but every session in the water teaches you something. Your breath hold gets longer, your eyes get sharper, your understanding of the ocean deepens. The first fish you spear and bring home to cook will be one of the most satisfying meals of your life — not because it is the fanciest, but because you earned it.

Get your gear, find a buddy, check the conditions, and get in the water. The ocean is waiting.

Check Conditions Before You Go

Check current visibility, water temperature, and fish activity predictions at your dive spot using the SpearFactor Fish & Dive Conditions Tool.