Collie SI50-06 — AUSTopo 1:250,000 Topographic Map (2025)

Forested river valleys, productive South West districts, and historic coalfield country—mapped with authority from Bunbury to Collie

Covering Collie, Bunbury, Harvey, Donnybrook, Balingup, Boyup Brook, and the surrounding South West, this AUSTopo 1:250,000 sheet provides a clear, authoritative regional overview of country stretching from the coastal plain and Leschenault waterways to the forested Darling Plateau. From Wellington National Park and the Collie River Valley to reservoirs, state forest, agricultural districts, coalfield infrastructure, and regional towns, it is designed for professionals and experienced travellers who need dependable big-area context.

The sheet brings together urban centres, rural communities, national park and forest areas, mining and energy infrastructure, highways, railways, local roads, waterways, contours, vegetation patterns, and administrative boundaries in one coherent view—valuable for emergency coordination, forestry and catchment management, infrastructure planning, environmental work, regional logistics, and land-use assessment.

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

• True regional perspective — coastal plains, forest country, agricultural districts, reservoirs, and regional transport routes shown in one coherent view

• Professional-grade cartography — relied on by emergency services, environmental teams, engineers, 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

• Contours and spot elevations across the Darling Plateau, jarrah forest, river valleys, rolling farmland, and coastal lowlands

• Collie, Bunbury, Harvey, Donnybrook, Balingup, Boyup Brook, Darkan district, and surrounding localities

• Wellington National Park, state forests, coalfield and power infrastructure, rural properties, and prominent landmarks

• South Western Highway, Coalfields Highway, regional roads, railways, forestry roads, and local access networks

• The Collie, Harris, Preston, and Brunswick river systems, Wellington Reservoir, Harvey Dam, lakes, wetlands, vegetation patterns, administrative 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: Collie SI50-06

• Map currency: 2025

• Coordinates: Geographical & MGA

• Datum: GDA2020, AHD

• Projection: Universal Transverse Mercator (UTM)

• Sheet size: 800 mm (W) × 500 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

• Fire and emergency services and regional operations coordinators

• Forestry, catchment, and land-management teams

• Mining, energy, engineering, and infrastructure professionals

• Environmental consultants, surveyors, and government agencies

• Farmers, rural-property managers, educators, and researchers

• Bushwalkers, four-wheel-drive travellers, and regional trip planners

🇦🇺 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.

Understand the forests, follow the river valleys, and navigate the Collie region with confidence. Choose your finish and add this essential 2025 AUSTopo map to your kit today.