Four secret swimming coves on Miura Peninsula
Locals-only spots with crystal clear water
Escape the crowds of Zushi and Kamakura beaches
Natural rock pools and quiet sandy coves
Best season: July-September (warm water)
Access: Requires short walk/hike (no direct vehicle access)
Best for: Swimmers, snorkelers, photographers
No facilities (bring everything you need)
Overview
Quick Links
Miura Peninsula's east coast has dozens of small coves that never appear in guidebooks. These are spots where local families have swum for generations — accessed by narrow paths through private land or short scrambles down cliffs. None have facilities, parking lots, or lifeguards. They offer something rare on Kanagawa's coast: genuine solitude on a summer day.
Introduction: Finding Solitude on Kanagawa's Coast
Kanagawa's beaches — Kamakura, Zushi, Enoshima — draw massive crowds every summer. But the Miura Peninsula's east coast, with its rugged topography, hides dozens of small coves that remain quiet even in August. These aren't official beaches. They're spots discovered by local fishermen, then passed down through families.
Important Note
⚠️ These are NOT official swimming beaches.
- No lifeguards
- No facilities
- No emergency services nearby
- Swim at your own risk
- Check water conditions before entering
- Strong currents possible at some spots
- Never swim alone
``` **Updated**: May 2026 --- ### #1: Anjinzaki Cove (安針崎の入江) **Best for: First-time visitors, easy access**
Location: Northern Miura, near Anjinzaki Park Access: 10-min walk from parking area Water: Calm, protected from open ocean Bottom: Sandy with some rocky areas Depth: Shallow (1-3m), good for beginners
**Why It's Special:**
- **Sheltered cove**: Protected from rough seas
- **Gradual depth**: Safe for weak swimmers
- **Shady trees**: Natural shade until mid-afternoon
- **Sand + rock mix**: Interesting underwater terrain
- **Nearby park**: Facilities within walking distance **Getting There:**From Yokosuka:
- Bus from Yokosuka Station to "Anjinzaki" stop
- Walk through Anjinzaki Park toward coast
- Follow path down to cove (5 min)
- Look for rope marker on tree Note: Last 100m is a steep dirt path
Tips:
- Arrive before 10 AM for best spot on the small beach
- Snorkeling gear recommended (small fish in rocky areas)
- No shade after 2 PM (bring umbrella)
- Cell reception: Good (near residential area)
#2: Nagai Beach Hidden Cove (長井浜の隠れ入江)
Best for: Snorkeling, clear water
Location: Southern Miura, Nagai area
Access: 20-min walk from bus stop
Water: Clear, rocky bottom, marine life
Bottom: Primarily rock reef with sandy patches
Depth: 2-5m, good for snorkelingWhy It's Special:
- Crystal clear water: Visibility up to 8m on calm days
- Rock reef ecosystem: Fish, sea urchins, small octopus
- Undercut cliffs: Interesting rock formations
- Larger area: Room for multiple groups
- Less known: Even locals don't always know this one
Getting There:
From Keikyu Nagai Station:
1. Bus to "Nagai Kaigan" stop (15 min)
2. Walk south along coastal road for 5 min
3. Turn right at abandoned fishing hut
4. Follow dirt path through bamboo (10 min)
5. Path ends at the cove ⚠️ Path requires navigation skillsTips:
- Wear water shoes (sharp rocks in water)
- Snorkel mask essential (water shoes too)
- Strong swimmer only (no lifeguard)
- Check tide — best at mid to high tide
- Bring mask defogger (water shoes recommended)
#3: Shiroyama Secret Cove (城山の秘密の入江)
Best for: Solitude, advanced explorers
Location: Central Miura coast
Access: 15-min hike from road
Water: Deep, open ocean exposure
Bottom: Rocky, sudden dropoffs
Depth: 3-10m (variable)
⚠️ Advanced onlyWhy It's Special:
- Extreme privacy: Rarely has more than 1 group
- Deep water: Jump from 3m rocks
- Dramatic scenery: Cliffs on both sides
- Natural diving platform: 3m rock ledge Getting There:
Access is deliberately vague to protect this spot.
Key Info:
- Requires navigating private property boundary
- Ask at local fishing supply shop for permission
- Respect the landowners
- Leave no trace
Tips:
- This spot requires local knowledge. Be polite and respectful.
- Drop-off near shore (know your limits)
- Check conditions carefully (exposed to currents)
- Best on flat, calm days only
- Tell someone your exact location
#4: Aburatsubo Cove (油壺の入江)
Best for: Families with older children
Location: Southern Miura, near Aburatsubo Marine Park
Access: 5-min walk from road
Water: Calm, enclosed cove
Bottom: Sand with seagrass
Depth: 0.5-2m, safe for childrenWhy It's Special:
- Marine park proximity: Showers nearby
- Enclosed cove: Minimal current
- Seagrass beds: Habitat for small marine life
- Sand bottom: Comfortable for feet
- Parking nearby: 5-minute walk
Getting There:
From Keikyu Misakiguchi Station:
1. Bus to "Aburatsubo" stop (20 min)
2. Walk toward the marine park
3. Take the left fork before the main entrance
4. Cove is at the end of the path (5 min) Parking: ¥500/day at marine park lotTips:
- Visit marine park's aquarium before swimming
- Showers available at marine park (¥200)
- Last bus at 6 PM (plan return)
- Small beach shop (basics only)
- Good for: Snorkeling, SUP, kayaking
Practical Information
What to Bring
Essential:
- Water (2L per person minimum)
- Sunscreen (reapply frequently)
- Hat and sunglasses
- Water shoes
- Towel
- Snacks Recommended:
- Snorkel mask
- Floating cooler
- Dry bag for valuables
- First aid kit
- Beach umbrella
- Portable charger
Safety
✅ Swim with a buddy
✅ Check weather and tide
✅ Enter water feet first
✅ Know your limits
✅ Watch for boat traffic (some coves) ❌ Never swim alone
❌ Don't dive into unknown water
❌ Avoid after drinking alcohol
❌ Don't ignore warning signs
❌ Don't leave trashWhen to Go
Best: July 15 - September 15 (warm water) Weekdays (fewest people) Mid-tide (good water level) Good: June (cooler water, fewer people) September (warm water, fewer families) Avoid: May and earlier (cold water) October and later (too cold) Typhoon warnings (dangerous) August weekends (busiest)Frequently Asked Questions
Q: Are these beaches legal to swim at? A: There are no official swimming bans at these locations, but they are not designated swimming areas. Swim at your own risk.
Q: Do I need a car? A: Most require a combination of train + bus + walking, but a car makes access significantly easier. Q: Are there jellyfish? A: Naturally. Watch for them in August especially. Carry vinegar in case of stings. Q: Can I camp overnight? A: No. Camping is not permitted at any of these coves. Return before dark.
Q: Is the water clean? A: Generally yes — Miura coast has good water quality. Check Kanagawa water quality reports during summer.
Last Updated: May 19, 2026 Written by: Anaba OffJapan Editorial Team Verified: Spots visited May 2026
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Water Safety & Marine Life Guide
Each cove along the Miura coast has its own distinct character and requires different preparation depending on tide and weather conditions. Before heading out, research the specific conditions of your chosen spot — some coves are best at low tide, while others become accessible only at mid-tide. Adjusting your timing based on these factors can transform your experience from merely pleasant to truly memorable.
How to Find Your Own Secret Cove
While this guide covers four established spots, the Miura coastline has dozens of coves waiting to be discovered. The key is knowing what to look for. Study Google Maps satellite view — look for small indentations in the coastline that aren't marked by any road access. Cross-reference with topographical maps: a steep contour line near the coast often indicates a cliff, while a gentler slope might hide a cove. Visit during winter when vegetation is sparse and access paths are visible. Always approach with respect — if a path passes through private property, seek permission before proceeding. Once you find a new spot, practice the same discretion that keeps the existing coves secret.
Understanding Miura's Coastal Conditions
The Miura Peninsula sits at the convergence of two ocean currents — the warm Kuroshio Current from the south and the cooler Oyashio Current from the north. This creates unique water conditions that vary dramatically between coves.
Water Temperature by Season: | Month | Temp (°C) | Swim Comfort | |-------|-----------|--------------| | June | 19-21 | Cool, wetsuit recommended | | July | 22-25 | Comfortable for swimming | | August | 24-27 | Warmest, ideal conditions | | September | 22-24 | Pleasant, fewer crowds |
Current Types to Watch For:
- Rip currents — narrow channels of fast-moving water flowing away from shore. If caught, swim parallel to shore, not against the current.
- Longshore currents — flow parallel to the beach. Common on more exposed coves.
- Tidal currents — strongest during incoming/outgoing tides near narrow cove entrances.
Marine Life Identification
What You Might Encounter While Snorkeling:
Safe to Observe:
- Striped beakfish (ishidai) — common, distinctive stripes, curious but harmless
- Black rockfish (mebaru) — hides under rocks, red-brown coloration
- Japanese anchovy (katakuchi-iwashi) — forms large shimmering schools
- Sea hares (kuro-umiboshi) — sea slugs, fascinating to watch
- Pufferfish (fugu) — various small species, non-aggressive
Keep Distance:
- Sea urchins (uni) — spines can cause painful puncture wounds. Look before stepping
- Jellyfish (kurage) — present from July to September. Carry vinegar for stings
- Cone snails — rare but venomous. Don't pick up unfamiliar shells
- Moray eels (utsubo) — hide in crevices, won't bother you if unprovoked
Emergency Preparedness
Every cove on this list has zero emergency services. Prepare accordingly:
Before Swimming:
- Check Kanagawa water quality report online
- Share your location with someone not at the beach
- Set a check-in time (text when you leave)
- Download offline maps of the area In Your Day Pack:
- Basic first aid kit (bandages, antiseptic, vinegar for stings)
- Whistle (to signal if needed)
- Fully charged phone in waterproof case
- Emergency blanket If Problems Arise:
- Stay calm, conserve energy
- Signal (wave one arm overhead)
- Call 118 (Japan Coast Guard emergency number)Responsible Cove Etiquette
These coves remain secret because locals protect them. Follow these principles:
- Take 120% of your trash out — pick up any litter you find, not just your own
- No amplified music — the sound carries across the water to other coves
- Keep groups small — more than 6 people changes the atmosphere
- Respect privacy — don't photograph other people without permission
- Leave no trace — no fires, no markings, no alterations to the natural environment
Miura Peninsula's secret swimming coves offer a rare experience on Kanagawa's coast: genuine solitude and natural beauty without crowds. These spots require effort to reach and respect to enjoy, but for those willing to hike and explore, they provide the most rewarding coastal experiences in the prefecture.
⏰ Best Time to Visit
Early morning (8-10 AM): Peaceful atmosphere, fewer crowds, perfect for photos Late afternoon (4-6 PM): beautiful lighting, local life, less crowded than midday
What I Recommend
- Don't rush: Take your time to explore the side streets and hidden spots
- Talk to locals: They often know the best hidden gems that aren't in guidebooks
- Try the local specialties: Each area has its own unique food and souvenirs
Things to Watch Out For
- Some shops close on weekdays or have irregular hours
- Parking can be challenging during peak seasons
- Cash is still king at many smaller establishments
Kamakura Area
| Restaurant | Type | Official Website | Hours | Price Range |
|---|---|---|---|---|
| Kamakura Menman | Ramen | 🔗 Official Website | 11:00-21:00 | ¥900-1,200 |
Kamakura Menman
- 🏷️ Type: Ramen
- 🌐 Official Website: https://www.kamakura-menman.com/
- 📞 Phone: +81-467-24-0505
- ⏰ Hours: 11:00-21:00
- 💰 Price: ¥900-1,200
- 📍 Area: Kamakura Station
- 📅 Reservation: Book a Table (recommended for weekends)
Best Times to Visit
- Lunch: 11:30 AM - 1:30 PM (busiest, make reservations)
- Cafe: 2:00 PM - 4:00 PM (relaxed atmosphere)
- Dinner: 6:00 PM - 8:00 PM (popular spots fill up quickly)
Payment Methods
- Credit Cards: Widely accepted at major restaurants
- Cash: Still preferred at smaller establishments and ramen shops
- IC Cards (Suica/Pasmo): Accepted at chain restaurants and cafes
Dietary Requirements
- Vegetarian options: Limited but available at larger restaurants
- Halal: Very limited, check in advance
- Allergies: Most restaurants can accommodate with advance notice
Useful Apps
- Tabelog: Japan's largest restaurant review site (English available)
- Google Maps: Check reviews and hours
- Omakase: Restaurant reservations
Conclusion
miura coast secret swimming offers a unique window into the diverse attractions of Kanagawa Prefecture. Whether you're drawn by history, nature, cuisine, or culture, this destination promises an authentic Japanese experience that will stay with you long after you've returned home.
