Aerial view of Sorrento front beach and the bay, with Atelier marked in the streets behind
/ Mornington Peninsula guide

The best beaches on the Mornington Peninsula, bay side and ocean side

The Peninsula has two coasts and the beaches on each behave nothing alike. Here is where to swim, where to snorkel and where to just look.

Atelier, Sorrento →
By the Lively team · Checked 25 October 2026 · 7 min read
2 coasts
calm bay, wild ocean
Red and yellow
swim between the flags
8 out of 10
Portsea back beach hazard (Beachsafe)
Some days
most patrols run in summer

The Mornington Peninsula has two coasts. On the bay side the water is calm and shallow, with piers and beach boxes. On the ocean side, which faces Bass Strait, it is wilder, with surf, rock pools and rips. Pick the right one for the day and the Peninsula is hard to beat.

/ Before you go

How to choose a beach

Start with who is swimming. For young kids, paddle boards and a slow morning, go to the bay. For a walk, rock pools or a look at the surf, go to the ocean side. Swimming on the ocean side is a different matter. Beachsafe rates Portsea back beach and Gunnamatta 8 out of 10 for hazard, and says swimming at St Andrews Beach is not recommended.

Most Peninsula beaches are not patrolled every day. The ones with a life saving club, like Mount Martha, Dromana, Rosebud and Mills Beach in Mornington, are patrolled on some days over summer. The front beaches at Rye, Sorrento and Portsea are not patrolled. Check Beachsafe for the day you plan to go, and swim between the red and yellow flags when there are flags.

In one minute

  • Bay beaches face Port Phillip Bay and are usually calm. Ocean beaches face Bass Strait and have strong rips.
  • Only some beaches have a life saving club, and most patrols run on some days over summer. The front beaches at Rye, Sorrento and Portsea are not patrolled.
  • Beachsafe shows what is patrolled on the day. Swim between the red and yellow flags.
  • Beach boxes line several of the bay beaches, at Mount Martha, Mornington, Dromana and Portsea.
/ Port Phillip Bay

Bay side: calm water, beach boxes and piers

From Mornington to Portsea the beaches face Port Phillip Bay. Here is the run, north to south.

  • Aerial view at sunset over Mount Martha Village and the beach, with Galene marked
    Mount Martha

    Mount Martha Beach

    Known for its colourful bathing boxes. The Mount Martha Life Saving Club is here, and the beach is patrolled on some days over summer.

  • Mornington

    Mills Beach and Mothers Beach

    Mills Beach has shallow, calm water, beach boxes and a life saving club that patrols on some summer days. Mothers Beach, close by, has soft sand and more bathing boxes.

  • Safety Beach, Dromana

    Safety Beach and Dromana

    Safety Beach is a protected cove for family swimming, paddle boarding and canoeing, with a small pier. Dromana has a playground near the pier and lifesavers on summer weekends.

  • Rosebud

    Rosebud

    A life saving club founded in 1962 and a pier of about 300 metres. Beachsafe rates its hazard 1 out of 10, which is low.

  • Rye

    Rye front beach

    Good for family swimming and snorkelling, with a 300 metre pier and a 200 metre underwater snorkel trail. It is not patrolled.

  • Blairgowrie

    Blairgowrie

    Safe swimming over shallow sand flats, with a pier beside the yacht squadron and a marina. It is not patrolled.

  • Aerial view over Sorrento to the bay, with Maison Noir marked
    Sorrento

    Sorrento front beach

    Sheltered, and relatively safe for swimming, but swim away from the jetty and boat ramp. It is not patrolled.

  • Aerial view of Portsea Pier and the clear water of the bay, with Nepean House marked
    Portsea

    Portsea front beach

    Also called Weeroona Bay. Usually calm, with snorkelling and dive tours off the pier, and bathing boxes. It is not patrolled.

Dromana is also the start of the Two Bays Walking Trail, which runs 26 km across the hills to Cape Schanck. It is a good way to see the Peninsula's two coasts in a single walk, in sections, if you like to earn your swim.

/ Bass Strait

Ocean side: surf, rock pools and big skies

On the ocean side the beaches face Bass Strait. They are best looked at, walked along and surfed, and only swum at when a club is patrolling.

Beachsafe rates Portsea back beach and Gunnamatta 8 out of 10 for hazard.

Beachsafe, Surf Life Saving Australia
  • Sorrento

    Sorrento back beach

    Also called Ocean Beach. Rock pools at low tide, and surf. Sorrento Surf Life Saving Club patrols at busy times of the year, and Beachsafe rates the hazard 6 out of 10.

  • Portsea

    Portsea back beach

    A surf beach with strong rips and the surf club above it. Beachsafe rates it 8 out of 10 for hazard.

  • Riders on horseback in the shallows of a Peninsula back beach
    Fingal

    Gunnamatta

    The Peninsula's best surf breaks, with a surf lifesaving club. Beachsafe calls it very hazardous for swimming.

  • St Andrews Beach

    St Andrews Beach

    Popular with surfers and beach fishers. It is not patrolled and swimming is not recommended.

  • Flinders

    Mushroom Reef Beach

    Rock pools and a marine sanctuary at low tide, on the Bass Strait side of West Head. Look, don't swim, and check the tide times first.

  • Cape Schanck

    Cape Schanck

    A lighthouse reserve with a boardwalk and stairs down to the beach and rock platform. Swimming isn't recommended.

  • Point Leo

    Point Leo

    A surf beach on the Western Port side, not Bass Strait, patrolled by Point Leo Surf Life Saving Club. Rips are strong even on calm days.

Cape Schanck is worth the drive even if you don't get wet. The lighthouse has operated since 1859, and a boardwalk and stairs lead down to a rock platform, with lookouts over Pulpit Rock and the Devil's Desk. From the car park, the Bushrangers Bay Track is 2.6 km each way, about two hours return, and ends at a sandy beach below basalt cliffs. Swimming isn't recommended there either, because of rips.

/ Timing

When to go

Summer is the busy season. Searoad lists Christmas Day to early January as a peak travel time on the Sorrento to Queenscliff ferry, the Shire says the drive to Portsea can take up to two hours in peak periods, and the front beaches fill on hot weekends. Our own bookings show Sunday to Thursday nights are the quietest on the Peninsula all summer, so a midweek stay gets you a calmer beach.

The ocean side is at its best outside summer, when you are there to walk and look rather than swim. Rock pools at Sorrento back beach and Mushroom Reef Beach are best at low tide, so check the tide times before you set out.

/ Beyond the swim

Beach days that aren't swims

You don't have to swim to have a good beach day. Snorkelling is good off the piers at Rye, where there is an underwater trail, and at Blairgowrie and Portsea. Dolphin swims leave from Sorrento Pier, where Polperro's season runs from September to May and non-swimmers can come along as observers. Sightings are not guaranteed.

If you want to try surfing, Salty Surf School runs lessons for all ages and abilities. If you would rather ride, Gunnamatta Horse Rides takes riders along the back beaches. Both are local partners of ours.

/ The drive

Getting there

Visit Mornington Peninsula puts the Peninsula about an hour from the Melbourne CBD, and Sorrento just over an hour. The coastal route is the Nepean Highway. The other way is the Monash Freeway to EastLink, then Peninsula Link, which ends at Mount Martha, the first beach on this guide. Leave earlier on a summer Friday.

/ Where to stay

Staying close to the water

Several of our homes list beach access among their amenities, including Galene and Manor in Mount Martha and Atelier in Sorrento. Each home's page lists exactly what it has and shows photos taken at the house. The ones below are the homes we would book first for a beach holiday.

/ Where to stay

Homes near the beaches in this guide

Questions guests ask

Which Mornington Peninsula beach is best for kids?
A bay beach. Safety Beach is a protected cove with a small pier, Rye front beach has calm water and a snorkel trail, and Mount Martha, Dromana, Rosebud and Mills Beach have life saving clubs that patrol on some days over summer. Keep young children within arm's reach on all of them.
Are the beaches patrolled?
Only some, and mostly on summer days. Mount Martha, Dromana, Rosebud and Mills Beach have life saving clubs. The front beaches at Rye, Sorrento and Portsea are not patrolled. Check Beachsafe for the day, and swim between the red and yellow flags.
Can we swim at the ocean beaches?
We would stay out of the water at most of them. Beachsafe rates Portsea back beach and Gunnamatta 8 out of 10 for hazard, and swimming at St Andrews Beach is not recommended. If you want to swim on the ocean side, choose a patrolled beach and stay between the flags.
Which beaches are good for snorkelling?
The piers at Rye, Blairgowrie and Portsea. Rye has a 200 metre underwater snorkel trail, and Portsea has dive tours off the pier.
Are there holiday homes near the beach?
Yes. Several of our homes list beach access, including Galene and Manor in Mount Martha and Atelier in Sorrento. Each home's page lists what it has, and our Peninsula page shows every home, best first.