diff --git a/game/world/sites/bathymetric_terrain_actor.gd b/game/world/sites/bathymetric_terrain_actor.gd
index 14222df..3a88bfd 100644
--- a/game/world/sites/bathymetric_terrain_actor.gd
+++ b/game/world/sites/bathymetric_terrain_actor.gd
@@ -5,8 +5,8 @@ const TerrainHeightField = preload("res://game/domain/sites/terrain_height_field
 const TERRAIN_SHADER = preload("res://game/world/sites/seabed_terrain.gdshader")
 
 const TILE_CELLS := 64
-const VISIBILITY_RANGE_END_M := 260.0
-const VISIBILITY_RANGE_MARGIN_M := 40.0
+const VISIBILITY_RANGE_END_M := 420.0
+const VISIBILITY_RANGE_MARGIN_M := 60.0
 
 var _field: TerrainHeightField
 var _material: ShaderMaterial
diff --git a/game/world/sites/dive_site.tscn b/game/world/sites/dive_site.tscn
index c23fe17..e6acd7b 100644
--- a/game/world/sites/dive_site.tscn
+++ b/game/world/sites/dive_site.tscn
@@ -5,10 +5,10 @@
 
 [sub_resource type="Environment" id="EnvironmentUnderwater"]
 background_mode = 1
-background_color = Color(0.005, 0.045, 0.065, 1)
+background_color = Color(0.034, 0.12, 0.144, 1)
 ambient_light_source = 3
 ambient_light_color = Color(0.12, 0.32, 0.37, 1)
-ambient_light_energy = 0.42
+ambient_light_energy = 0.55
 glow_enabled = true
 glow_levels/1 = 1.0
 glow_levels/2 = 1.0
@@ -20,11 +20,11 @@ glow_hdr_threshold = 1.0
 fog_enabled = true
 fog_light_color = Color(0.07, 0.25, 0.3, 1)
 fog_light_energy = 0.48
-fog_density = 0.014
+fog_density = 0.006
 fog_height = -4.0
 fog_height_density = 0.025
 volumetric_fog_enabled = true
-volumetric_fog_density = 0.025
+volumetric_fog_density = 0.01
 volumetric_fog_length = 72.0
 
 [node name="DiveSite" type="Node3D"]
@@ -36,7 +36,7 @@ environment = SubResource("EnvironmentUnderwater")
 [node name="AmbientDirection" type="DirectionalLight3D" parent="."]
 rotation_degrees = Vector3(-52, -24, 0)
 light_color = Color(0.39, 0.65, 0.7, 1)
-light_energy = 0.38
+light_energy = 0.75
 shadow_enabled = true
 
 [node name="Terrain" type="StaticBody3D" parent="."]
diff --git a/game/world/sites/seabed_terrain.gdshader b/game/world/sites/seabed_terrain.gdshader
index dafb296..0142fc5 100644
--- a/game/world/sites/seabed_terrain.gdshader
+++ b/game/world/sites/seabed_terrain.gdshader
@@ -1,5 +1,5 @@
 shader_type spatial;
-render_mode cull_disabled, depth_draw_opaque;
+render_mode depth_draw_opaque;
 
 uniform vec3 sand_color : source_color = vec3(0.50, 0.46, 0.34);
 uniform vec3 rock_color : source_color = vec3(0.21, 0.20, 0.18);