Alderney Travel Guide

Last Updated on 20 February 2026 by Johan

Alderney is the third‑largest of the Channel Islands and one of the most distinctive islands in the Bailiwick of Guernsey. Located just 10 miles off the coast of Normandy, Alderney offers a peaceful atmosphere, unspoiled nature, and a strong sense of community. With a population of around 2,000 people, the island is known for its friendly locals, dramatic coastline, and relaxed pace of life.

Although small in size, Alderney has a rich history, diverse wildlife, and a surprising number of attractions. Its mild climate, quiet beaches, and scenic walking routes make it an ideal destination for travelers seeking nature, heritage, and tranquility.

Geography and Climate Alderney

Alderney covers just under 8 square kilometers, making it compact and easy to explore on foot or by bike. The island’s landscape includes sandy beaches, rocky cliffs, grassy headlands, and sheltered bays. The interior features farmland, small woodlands, and the island’s only town, St Anne.

The climate is mild year‑round. Summers are warm and sunny, while winters are cool but rarely harsh. Spring arrives early, and autumn often remains mild, making Alderney a pleasant destination in every season.

St Anne: The Island’s Capital

St Anne is the heart of Alderney and one of the most charming small towns in the Channel Islands. Its cobbled streets, Georgian houses, and independent shops create a welcoming atmosphere.

Key attractions in St Anne

Alderney Museum

A small but informative museum covering the island’s history, including prehistoric finds, maritime heritage, and the German occupation during World War II.

St Anne’s Church

A large parish church often referred to as the “Cathedral of the Channel Islands” due to its size and architectural style.

Local shops and cafés

St Anne offers a selection of independent shops, bakeries, pubs, and restaurants, giving visitors a taste of island life.

Beaches and Coastal Highlights Alderney

Alderney’s coastline is one of its greatest attractions. The island offers sandy beaches, dramatic cliffs, and quiet coves, many of which remain uncrowded even in summer.

Braye Beach

A long, sandy beach close to St Anne and the island’s main harbor. It is ideal for swimming, sunbathing, and family activities. The promenade offers cafés and restaurants with sea views.

Saye Beach

A beautiful, sheltered bay with white sand and clear water. It is popular for swimming and picnics and is located near the island’s campsite.

Arch Bay

A small, picturesque cove surrounded by cliffs. It is a peaceful spot for relaxing and enjoying the scenery.

Longis Bay

A wide bay with shallow water, making it suitable for families. The area is also known for its nature reserve and historic sites.

History and Heritage Alderney

Alderney has a long and complex history shaped by its strategic location. The island has been influenced by prehistoric settlers, Roman activity, Norman rule, and British governance. Its heritage includes ancient sites, Victorian forts, and remains from the German occupation during World War II.

Victorian Forts

Alderney is home to an extensive network of 19th‑century forts built to defend the island. Many of these structures remain intact and can be explored on foot. Notable examples include Fort Clonque, Fort Tourgis, and Fort Albert.

German Occupation

During World War II, Alderney was evacuated and later occupied by German forces. The island contains bunkers, tunnels, and fortifications from this period. Some sites are accessible to visitors, offering insight into the island’s wartime history.

Ancient Sites

Alderney has several prehistoric sites, including burial chambers and standing stones, reflecting early human settlement.

Nature and Wildlife Alderney

Alderney is known for its rich wildlife and unspoiled natural environment. The island is a haven for birdwatchers, nature lovers, and photographers.

Birdlife

Alderney is home to puffins, gannets, and many migratory species. The island’s cliffs and offshore rocks provide nesting sites for seabirds. Boat tours offer opportunities to see colonies up close.

Marine Life

Dolphins and seals are often spotted around the island. The clear waters also support a variety of fish and marine plants.

Nature Reserves

Longis Nature Reserve is one of the island’s most important ecological areas, offering walking trails and opportunities to observe wildlife.

Outdoor Activities Alderney

Alderney is ideal for outdoor enthusiasts, with opportunities for walking, cycling, water sports, and wildlife watching.

Walking

The island’s coastal paths offer stunning views and access to beaches, forts, and nature reserves. Popular routes include:

  • The south coast cliffs
  • Walks around Braye and Saye
  • Trails linking forts and viewpoints

Cycling

Alderney’s quiet roads and compact size make it perfect for cycling. Bikes can be rented in St Anne.

Water Sports

Kayaking, paddleboarding, and swimming are popular activities. The island’s sheltered bays provide ideal conditions for beginners.

Alderney Railway

The only working railway in the Channel Islands. Originally built for military use, it now operates seasonal passenger services along a scenic coastal route.

Food and Drink Alderney

Alderney’s cuisine reflects its coastal location and agricultural traditions. Fresh seafood, local produce, and island dairy products are central to the food culture.

Local specialties

  • Fresh crab and lobster
  • Local dairy products
  • Seasonal vegetables and island‑grown produce
  • Traditional British and Channel Islands dishes

Dining options include pubs, cafés, seafood restaurants, and hotel dining rooms.

Practical Travel Information Alderney

Getting to Alderney

The island is accessible by:

  • Flights from Guernsey and Southampton
  • Ferries from Guernsey (seasonal services)

Getting around

  • Walking and cycling are the best ways to explore
  • Taxis are available in St Anne
  • Car hire is limited but possible

Accommodation

Alderney offers hotels, guesthouses, self‑catering cottages, and a campsite near Saye Beach. Booking ahead is recommended during summer.

Best time to visit

  • Spring and summer offer warm weather and long days
  • Autumn is mild and ideal for walking
  • Winter is quiet, with fewer visitors and a peaceful atmosphere

Suggested Itinerary Alderney (4 Days)

Day 1

Explore St Anne, visit the museum, and enjoy Braye Beach.

Day 2

Walk the south coast cliffs and visit Victorian forts.

Day 3

Relax at Saye Beach and explore Longis Nature Reserve.

Day 4

Take a boat tour to see puffins, gannets, and marine wildlife.

Why Visit Alderney

Alderney offers a rare combination of natural beauty, rich history, and peaceful island life. Its beaches, cliffs, wildlife, and walking trails provide endless opportunities for exploration. With its mild climate, friendly community, and relaxed atmosphere, Alderney is an ideal destination for travelers seeking a quiet and authentic island experience.

Sources

  1. Visit Alderney https://www.visitalderney.com
  2. States of Alderney https://alderney.gov.gg/
  3. Alderney Wildlife Trust https://www.alderneywildlife.org
  4. Alderney Museum https://www.alderneysociety.org