{"product_id":"lake-johnston-si51-01-austopo-1-250-000-map","title":"Lake Johnston SI51-01 AUSTopo 1:250,000 Map","description":"\u003ch1\u003eLake Johnston SI51-01 — AUSTopo 1:250,000 Topographic Map (2025)\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eSalt lakes, mineralised ranges, and immense Great Western Woodlands—mapped across Western Australia’s remote southern Goldfields\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCovering \u003cstrong\u003eLake Johnston, Lake Hope, the Bremer Range, and surrounding country between the Wheatbelt and the southern Goldfields\u003c\/strong\u003e, this \u003cstrong\u003eAUSTopo 1:250,000\u003c\/strong\u003e sheet provides a clear, authoritative overview of an exceptionally remote inland landscape. Expansive salt-lake systems, low greenstone and banded-ironstone ranges, granite outcrops, mallee, and eucalypt woodland form a region of striking contrasts and significant ecological and geological interest.\u003c\/p\u003e\n\u003cp\u003eThe map brings together the Lake Johnston mining district, exploration and access tracks, isolated natural features, drainage systems, and the broader road network linking remote operations with regional centres. It is an essential big-area reference for mineral exploration, environmental assessment, emergency planning, land management, and experienced travellers crossing the Great Western Woodlands.\u003c\/p\u003e\n\u003cp\u003eAt \u003cstrong\u003e1:250,000 scale\u003c\/strong\u003e (1 cm = 2.5 km), this is the \u003cstrong\u003elargest scale at which published topographic maps cover the entire Australian continent\u003c\/strong\u003e—ideal for regional planning, land management, emergency coordination, and serious remote-area navigation.\u003c\/p\u003e\n\u003cp\u003eExplore adjoining coverage with the \u003ca href=\"https:\/\/geoscience-au.maps.arcgis.com\/apps\/dashboards\/7820589ed6954758a9b23a9d596b76a5#\"\u003eofficial AUSTopo 1:250,000 map index\u003c\/a\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e🧭 Why this map stands out\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUpdated mapping (2025)\u003c\/strong\u003e — aligned to modern Australian datums for confident, current use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExceptional geological context\u003c\/strong\u003e — salt lakes, greenstone country, low ranges, and mineral-access corridors shown in one coherent view\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGreat Western Woodlands coverage\u003c\/strong\u003e — broad regional perspective across one of southern Australia’s largest substantially intact woodland landscapes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional-grade cartography\u003c\/strong\u003e — suited to exploration teams, environmental specialists, surveyors, emergency services, and land managers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual coordinate systems\u003c\/strong\u003e — supports seamless transition between office planning and field navigation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrinted in Australia\u003c\/strong\u003e — precision output, locally finished and quality-checked\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e🗺️ What you’ll see\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLake Johnston, Lake Hope, and associated salt-lake and drainage systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe Bremer Range, low hills, granite outcrops, and broad woodland plains\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMining areas, exploration routes, access tracks, airstrips, and isolated infrastructure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVegetation patterns, reserves, localities, and administrative boundaries\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eContours, spot elevations, and clear grid overlays for accurate positioning and large-area planning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003eRemote travel note:\u003c\/strong\u003e This is isolated country with limited services, unreliable communications, and numerous mining, private, or restricted-access tracks. Confirm permissions, current road conditions, fire and weather risks, fuel range, water, communications, and emergency arrangements before departure.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003ch3\u003e📐 Map details at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eScale:\u003c\/strong\u003e 1:250,000\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e AUSTopo — Australian Digital Topographic Map Series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCoverage:\u003c\/strong\u003e Lake Johnston \u003cstrong\u003eSI51-01\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMap currency:\u003c\/strong\u003e \u003cstrong\u003e2025\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCoordinates:\u003c\/strong\u003e Geographical \u0026amp; MGA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDatum:\u003c\/strong\u003e GDA2020, AHD\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProjection:\u003c\/strong\u003e Universal Transverse Mercator (UTM)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSheet size:\u003c\/strong\u003e \u003cstrong\u003e800 mm (W) × 500 mm (H)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e💧 Field-Ready Options for Rugged Use\u003c\/h3\u003e\n\u003cp\u003eChoose the format that best suits your intended use—from lightweight trip planning to demanding all-weather fieldwork.\u003c\/p\u003e\n\u003ch3\u003e✅ Standard Paper\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrinted on \u003cstrong\u003e100 gsm FSC® coated paper\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProduces crisp, clear text and finely defined map symbols\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLightweight and convenient for general reference or protected field use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAn economical choice for trip planning, research and office applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✅ Waterproof and Tearproof Tyvek®\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMade from genuine \u003cstrong\u003eDuPont™ Tyvek®\u003c\/strong\u003e, an advanced synthetic material composed of pure polyethylene fibres\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWaterproof, tear-resistant, foldable and extremely lightweight\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrinted using \u003cstrong\u003eHP pigment-based inks\u003c\/strong\u003e for a permanent waterproof finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for backpacks, vehicles and exposed field conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for bushwalkers, emergency personnel and outdoor professionals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProvides exceptional durability without the weight and bulk of lamination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✅ Laminated\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFully encapsulated between \u003cstrong\u003etwo 80-micron gloss laminate sheets\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHighly resistant to water, stains, smudges and tearing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDraw on the surface with whiteboard markers for route planning or instruction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse \u003cstrong\u003eMark-It-Dots\u003c\/strong\u003e to identify campsites, hazards, access points or other locations without marking the map permanently\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWipeable and reusable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for offices, classrooms, operations centres and repeated field reference\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e🎯 Who it’s for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMining, mineral-exploration, geology, and field-support teams\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnvironmental, conservation, and land-management professionals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSurveyors, engineers, infrastructure planners, and contractors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEmergency services and remote-area coordinators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResearchers, educators, and Great Western Woodlands specialists\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExperienced four-wheel-drive travellers and expedition planners\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e🇦🇺 Our commitment\u003c\/h3\u003e\n\u003cp\u003eEvery AUSTopo map we supply is \u003cstrong\u003eprinted and finished in Australia\u003c\/strong\u003e, colour-managed for accuracy, hand-checked, and packed with care—so it arrives ready for real-world use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlan, brief, and work across the Lake Johnston region with confidence. Choose your finish and add this essential 2025 AUSTopo map to your kit today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mapworld","offers":[{"title":"Paper","offer_id":48814039728320,"sku":null,"price":19.95,"currency_code":"AUD","in_stock":true},{"title":"Waterproof","offer_id":48814039761088,"sku":null,"price":29.95,"currency_code":"AUD","in_stock":true},{"title":"Laminated","offer_id":48814039793856,"sku":null,"price":39.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/5032\/files\/i5101.jpg?v=1786794855","url":"https:\/\/www.mapworld.com.au\/products\/lake-johnston-si51-01-austopo-1-250-000-map","provider":"Mapworld","version":"1.0","type":"link"}