Mount Barker Special SI50-11 — AUSTopo 1:250,000 Topographic Map (2025)

Rugged mountain ranges, productive Great Southern country, and a dramatic Southern Ocean coast—mapped with authority from Mount Barker to Albany

Covering Mount Barker, the Stirling and Porongurup ranges, Albany, Denmark, and the surrounding Great Southern region, this AUSTopo 1:250,000 special sheet provides a clear, authoritative regional overview of one of Western Australia’s most varied landscapes. From high peaks, national parks, forests, vineyards, and broad agricultural districts to historic towns, coastal inlets, rugged headlands, and the Southern Ocean shoreline, it is designed for professionals and experienced travellers who need dependable big-area context.

The sheet brings together mountain terrain, conservation areas, regional centres, farmland, forest roads, the Albany Highway corridor, South Coast Highway, Chester Pass Road, local roads, tracks, rivers, lakes, coastline, and named natural features in one coherent view—valuable for regional planning, emergency coordination, environmental work, land management, tourism operations, and serious navigation.

At 1:250,000 scale (1 cm = 2.5 km), this is the largest scale at which published topographic maps cover the entire Australian continent—ideal for regional planning, land management, emergency coordination, and serious navigation.

Explore adjoining sheets and national coverage with the official AUSTopo 1:250,000 map index.

🧭 Why this map stands out

• Updated mapping (2025) — aligned to modern Australian datums for confident, current use

• Special-sheet coverage — mountain ranges, national parks, towns, agricultural districts, and the Southern Ocean coast presented in one practical regional view

• Professional-grade cartography — relied on by emergency services, planners, environmental teams, and land managers

• Dual coordinate systems — seamless transition between office planning and field navigation

• Printed in Australia — precision output, locally finished and quality-checked

🗺️ What you’ll see

• Detailed contours and spot elevations across the Stirling Range, Porongurup Range, Mount Barker, and surrounding hills

• Mount Barker, Albany, Denmark, Cranbrook, and numerous Great Southern settlements and localities

• Stirling Range and Porongurup national parks, forest reserves, conservation areas, and vegetation patterns

• Albany Highway, South Coast Highway, Chester Pass Road, regional roads, forest routes, and remote tracks

• Rivers, lakes, wetlands, coastal inlets, beaches, headlands, islands, boundaries, and clear grid overlays for accurate positioning

📐 Map details at a glance

• Scale: 1:250,000

• Series: AUSTopo — Australian Digital Topographic Map Series

• Coverage: Mount Barker Special SI50-11

• Map currency: 2025

• Coordinates: Geographical & MGA

• Datum: GDA2020, AHD

• Projection: Universal Transverse Mercator (UTM)

• Sheet size: 800 mm (W) × 750 mm (H)

💧 Field-Ready Options for Rugged Use

Choose the format that best suits your intended use—from lightweight trip planning to demanding all-weather fieldwork.

✅ Standard Paper

• Printed on 100 gsm FSC® coated paper

• Produces crisp, clear text and finely defined map symbols

• Lightweight and convenient for general reference or protected field use

• An economical choice for trip planning, research and office applications

✅ Waterproof and Tearproof Tyvek®

• Made from genuine DuPont™ Tyvek®, an advanced synthetic material composed of pure polyethylene fibres

• Waterproof, tear-resistant, foldable and extremely lightweight

• Printed using HP pigment-based inks for a permanent waterproof finish

• Suitable for backpacks, vehicles and exposed field conditions

• Ideal for bushwalkers, emergency personnel and outdoor professionals

• Provides exceptional durability without the weight and bulk of lamination

✅ Laminated

• Fully encapsulated between two 80-micron gloss laminate sheets

• Highly resistant to water, stains, smudges and tearing

• Draw on the surface with whiteboard markers for route planning or instruction

• Use Mark-It-Dots to identify campsites, hazards, access points or other locations without marking the map permanently

• Wipeable and reusable

• Ideal for offices, classrooms, operations centres and repeated field reference

🎯 Who it’s for

• Emergency services and regional operations coordinators

• Environmental consultants, conservation teams, and land managers

• Agricultural, forestry, and infrastructure planners

• Government agencies, surveyors, educators, and researchers

• Bushwalkers, four-wheel-drive travellers, and expedition planners

• Tourism operators and Great Southern residents

🇦🇺 Our commitment

Every AUSTopo map we supply is printed and finished in Australia, colour-managed for accuracy, hand-checked, and packed with care—so it arrives ready for real-world use.

Explore the ranges, understand the Great Southern landscape, and navigate from Mount Barker to the coast with confidence. Choose your finish and add this essential 2025 AUSTopo special sheet to your kit today.