1555 - Lac la Cave Nautical Chart

The Gateway to the North: 1555 - Lac la Cave

Navigate the deep, pristine waters of the high Ottawa River with the 1555 - Lac la Cave Nautical Chart. This professional-grade hydrographic reference is the essential guide for the sprawling waters of Lac la Cave, a vital reservoir that links the rugged Laurentian Hills of Quebec with the frontier town of Mattawa, Ontario. Whether you are transiting through the region or exploring the hidden bays of this massive waterway, Chart 1555 provides the "ground-truth" data required for safe passage.

Precision Reservoir & Riverine Data

Produced to the rigorous standards of the Canadian Hydrographic Service (CHS), Chart 1555 delivers comprehensive information for this remote section of the river:

• Otto Holden Dam Approaches: Features high-resolution mapping for the waters upstream of the Otto Holden Generating Station, including critical depth data near the dam infrastructure.

• Mattawa Waterfront: Detailed bathymetry for the confluence of the Ottawa and Mattawa Rivers, essential for boaters entering the historic voyageur route.

• Deep Water Navigation: Comprehensive soundings for the main channel of Lac la Cave, identifying safe passage routes and significant underwater drop-offs.

• Navigational Hazards: Clearly marks submerged rocks, shoals, and power lines that are characteristic of this northern hydroelectric corridor.

A Technical Masterpiece for the Wilderness Boater

Beyond its use on the water, this chart serves as a sophisticated piece of geographic history for those with a connection to Nipissing District or the Pontiac Region.

• Official Technical Aesthetic: Showcases the intricate line work, sounding density, and specialized symbols that define professional hydrography.

• Vivid Print Clarity: Printed with high-definition precision to ensure every buoy and depth contour is sharp and legible for route planning or office display.

• The Perfect Gift for the North: An ideal memento for residents and cottagers in Mattawa, Papineau-Cameron, or Val-des-Bois who call the upper river home.
  

  Feature	Details
  Chart Number	1555
  Location	Lac la Cave / Mattawa (Upper Ottawa River)
  Scale	1:25,000
  Key Areas	Mattawa, Otto Holden Dam, Lac la Cave Reservoir
  Data Type	Hydrographic (Depths, Infrastructure, Hazards)
  Publisher	Canadian Hydrographic Service (CHS) Standards