Westhaven Gold Corp · TSXV:WHN

Westhaven Gold — Investor Presentation (August 2025)

39 slides from Westhaven Gold's investor presentation, August 2025

  1. Slide 1: Westhaven Gold Corp

    www.westhavengold.com | (604) 681-5558 | TSX: WHN.V | info@westhavengold.com

  2. Slide 2: Skoonka Creek Property Location

    Squamish Whistler Lillooet Property Pemberton Vancouver Skoonka Creek ecend ity, tow, ilage ] shook crook Property jor Rood ~121-° Major Rivers 4100 Mile House yenryseseld |

  3. Slide 3: Land Tenure Summary

    Land Tenure Summary ▪ Title holder is Almadex Minerals Ltd ▪ Strongbow has earned a 65.86% interest through a Joint Venture with Almadex ▪ Westhaven Ventures has signed an agreement to purchase a 100% interest in the property from Almadex and Strongbow Title Number Claim Name Date Staked Good To Are

  4. Slide 4: Regional Geology

    Regional Geology ▪ Located in the southern Intermontane tectonic belt of the Canadian Cordillera ▪ The main lithologies include felsic volcanics, meta-sediments and felsic plutons ▪ The predominate structural features are normal faults that are typically Skoonka Project sub-parallel to the Fraser fa

  5. Slide 5: Property Geology

    Property Geology ▪ The Cretaceous Spences Bridge Group volcanics underlie the property ▪ Two formations: Spius overlies the Pimainus ▪ Spius consists of andesite flows (green) and the Pimainus is tuffs (brown) and fine grained andesite flows (blue) with minor sediments ▪ Epithermal mineralization di

  6. Slide 6: Mineralization Styles

    Mineralization Styles ▪ Mineralization discovered to date is limited to the upper Pimainus Formation and is associated with NE-ENE trending normal faults. Typically the mineralization occurs 100-300m below the Pimainus/Spius contact which is interpreted to be a paleo-surface ▪ Two styles of low sulp

  7. Slide 7: Exploration Summary

    Exploration Summary Sampling Geophysics Year Mapping silt soil rock core Airborne Ground Trenching Drilling 2003 41 14 22 2004 8 417 41 hand 2005 1:10,000 29 3,588 224 824 12.4 km (mag/vlf) 43.5 m 1,258 m (11 holes) 33.7 km (mag)/5.5 2006 1:10,000 76 4,533 1,624 2353 207 km (Dighem) km (IP – 5 lines

  8. Slide 8: Reconnaissance Scale Work

    Reconnaissance Scale Work ▪ Soil Geochemistry – B horizon was targeted • regional grid in the northern portion of the property was 200m line spacing and 50m stations • 90% of roads at 50m • ~15 anomalous areas were identified for more detailed sampling ▪ Rock Geochemistry – prospecting was typically

  9. Slide 9: Soil Geochemistry (Au) with Geology

    Soil Geochemistry (Au) with Geology

  10. Slide 10: Airborne Geophysics - Magnetics

    Airborne Geophysics - Magnetics

  11. Slide 11: Skoonka Project - Showing Locations

    Skoonka Project - Showing Locations ▪ 2003: JJ and Discovery Northern Claims zones Honey ▪ 2006: Deadwood, Pot Discovery Ember, Backburn, Deadwood Deadwood E Bermuda, Zebra and Ember Backburn Porphyry zones Deadwood W Central ▪ Best results to date: Backburn SE 20.2 g/t Au over 12.8m Gold Creek at t

  12. Slide 12: Skoonka Project - Showings with Soil Anomalies, Magnetic Lows and Drilling

    Skoonka Project - Showings with Soil Anomalies, Magnetic Lows and Drilling 12

  13. Slide 13: JJ Zone Location

    JJ Zone Location

  14. Slide 14: JJ Zone Summary

    JJ Zone Summary ▪ The JJ showing is a fault zone comprised of 2 main quartz veins traced on surface for 175m ▪ The zone has an intensive alteration envelope proximal to the quartz veins that is between 4-20m thick and highly fractured ▪ The zone strikes at 45°- 60° dips 50°- 60° to the SE ▪ 29 DDH’s

  15. Slide 15: JJ Zone – Discovery Trench

    JJ Zone – Discovery Trench Jodi vein Jan vein 42.6 g/t Au 17.9 g/t Au

  16. Slide 16: JJ Zone – Ground Magnetics

    JJ Zone – Ground Magnetics Mag low associated with clay alteration zone(?) 200 m

  17. Slide 17: JJ Zone – Magnetics, Soil Geochem and Proposed Drilling

    JJ Zone –Magnetics, Soil Geochem and Proposed Drilling

  18. Slide 18: JJ Zone – Plan of Existing and Proposed Drillhole Locations

    JJ Zone –Plan of Existing and Proposed Drillhole Locations with Soil Anomalies SC05-007 : 26.8 g/t Au over 3.31m SC05-008 : 20.2 g/t Au over 12.8m

  19. Slide 19: JJ Zone – Cross Section with Assays

    JJ Zone – Cross Section with Assays (Section 5400E, Looking North-East)

  20. Slide 20: JJ Zone – Detailed Geology Cross Section

    JJ Zone – Detailed Geology Cross Section (Section 5400E, Looking North-East)

  21. Slide 21: JJ Zone – Longitudinal Section, Au Gram-Metre Plot

    JJ Zone –Longitudinal Section, Au Gram- Metre Plot (Looking North)

  22. Slide 22: JJ Zone – Longitudinal Section with Assays and Proposed Drilling

    JJ Zone –Longitudinal Section with Assays and Proposed Drilling (Looking North)

  23. Slide 23: JJ Zone – Quartz Vein in Drill Core DDH SC05-007

    JJ Zone – Quartz Vein in Drill Core DDH SC05-007 ▪ Quartz veins are typically massive and banded with multi-phase fracturing, brecciation and later quartz veining present ▪ Quartz vein pictured returned 54.5 g/t Au over 1.57m

  24. Slide 24: JJ Zone – Quartz Veining

    JJ Zone – Quartz Veining 54.5 g/t Au over 1.57 m 238 g/t Au over 0.38 m ▪ Classic epithermal textures; ▪ Precipitation of evidence for fluid flow & boiling coarse gold (DDH SC05-007) (DDH SC05-008)

  25. Slide 25: JJ Zone – Soil Geochemistry

    JJ Zone – Soil Geochemistry ▪ The JJ zone is well defined by soil geochemistry - pathfinder elements include Au, Ag, As, Hg, and Sb ▪ Soil sampling has identified three areas of interest outside the JJ zone for follow up: 1. 900m west of the JJ zone. This area is anomalous in As, Hg and Sb, and to a

  26. Slide 26: JJ + Bermuda Zones - Geology and Au in Soils

    JJ + Bermuda Zones - Geology and Au in Soils 1000m

  27. Slide 27: JJ + Bermuda Zones – Ag in Soils

    JJ + Bermuda Zones – Ag in Soils

  28. Slide 28: JJ + Bermuda Zones – As in Soils

    JJ + Bermuda Zones – As in Soils

  29. Slide 29: JJ + Bermuda Zones – Hg in Soils

    JJ + Bermuda Zones – Hg in Soils

  30. Slide 30: JJ + Bermuda Zones – Sb in Soils

    JJ + Bermuda Zones – Sb in Soils

  31. Slide 31: Deadwood Zone Location

    Deadwood Zone Location

  32. Slide 32: Deadwood Zone Summary

    Deadwood Zone Summary ▪ Two zones were identified through soil sampling – East and West ▪ Interpreted to be a low sulphidation epithermal system in andesite flows at the Spius/Pimainus contact, however porphyry intersected in the western drill hole may also be an influence ▪ Mineralization includes:

  33. Slide 33: Deadwood Drilling and Rock/Soil Sampling - Au

    Deadwood Drilling and Rock/Soil Sampling - Au Deadwood E Deadwood W 14.06 g/t Au 1.6 g/t to 7.2 g/t Au 50m

  34. Slide 34: Deadwood Zones – Soil, Rock and Trenching with Drill Traces

    Deadwood Zones – Soil and Rock and Trenching with Drill Traces and Trench Results (Au)

  35. Slide 35: Deadwood West Drill Section with Gold Assays

    Deadwood West Drill Section with Gold Assays (606700E, looking East)

  36. Slide 36: Deadwood East Drill Section with Gold Assays

    Deadwood East Drill Section with Gold Assays (606850E, looking East)

  37. Slide 37: Deadwood Longitudinal Section with Gold Assays

    Deadwood Longitudinal Section with Gold Assays (5580860N, Looking North)

  38. Slide 38: Exploration Potential based on Known Occurrences

    Exploration Potential based on Known Occurrences ▪ The JJ Zone is the most prospective area identified to date • 20.2 g/t Au and 7.4 g/t Ag over 12m – best drill intercept in SBVB • Minimum 700m long vein-filled fault zone defined • Open at depth and to the east and west • Soil anomalies support ext

  39. Slide 39: Initial Plans for Further Work

    Initial Plans for Further Work ▪ JJ Zone • Additional drilling, focusing on three areas (12 holes totaling 1960m); • Shallow infilling of eastern high grade shoot to test continuity of bonanza style mineralization (5 holes, 380 metres) • Western step outs, targeting mostly deeper portions of the kno

Westhaven Gold — Investor Presentation (August 2025) on 6ix