SIERRA POINT
PARCEL R
100% Concept Design
May 20, 2026
01 Existing Conditions
02 Program Design
03 Site Design
04 Appendix
AGENDA
0 Section 01
EXISTING CONDITIONS
Office Park
Parcel R!
Sierra Point Park
Sierra Point
Parkway
EXISTING CONDITIONS SITE CONTEXT
CORPORATE CAMPUS PUBLIC PARK
X
X
EXISTING CONDITIONS SITE CONSTRAINTS
Clunky Arrival
Unsung Loop
Low Points
Low Points
Broken Circulation
Strong Wind Corridor
Lack of Program
Goat Paths
Limited Planting
EXISTING CONDITIONS SITE OPPORTUNITIES
Clarify Arrival
New Experiences
See Diablo Range See Mt Diablo!
Formalize Promenade Thoughtful Planting
Protect From Wind
Public Art
See SF Skyline
Clarify Circulation
Unlock Unsung Spaces
Support Public Events
Expand Garden
0 Section 02
PROGRAM DESIGN
PROGRAM DESIGN SIZE COMPARISON
Parcel R - 1.6 AC China Basin - 2.5 AC McLaren Park - 1.8 AC Tunnel Tops - 2.8 AC Crane Cove - 2.5 AC
PROGRAM DESIGN PREFERRED PROGRAM
• Sense of Place
• Wayfinding
• Observation Points
• Accessibility
• Native & Regional Planting
• Amphitheatre
• Picnic
• Informal Play
• Wind Protection
• Cycling Experiences
• Utility Upgrades
• Community Events
PROGRAM DESIGN PROGRAM PRECEDENTS
A Place For Events & Views
PROGRAM DESIGN PROGRAM PRECEDENTS
A Celebration of History & Identity
PROGRAM DESIGN PROGRAM PRECEDENTS
Native Planting & Sense of Place
PROGRAM DESIGN PROGRAM PRECEDENTS
Gathering with Family & Loved Ones
PROGRAM DESIGN PROGRAM PRECEDENTS
Gathering with Community
0 Section 03
SITE DESIGN
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7 SITE DESIGN 100% CONCEPT PLAN - MATERIALS
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MATERIAL TYPES
PLANTING TYPES
Concrete
Asphalt
DG (Decomposed Granite)
Artificial Turf
Rip Rap
Scultpural Bleacher Installation
Upland Coastal Scrub
Grasses
Coastal Scrub
Salt Marsh Species
20’
22.5’’
19.5’
23.75’
24.0’
25.0’ HP 23.75’
19.0’
18.0’
4.7%
4.8%
4.4%
4.8%
4.7%
SITE DESIGN 100% CONCEPT PLAN - ROUGH GRADING
SITE DESIGN SECTIONS
PROPOSED CONDITIONS
EXISTING CONDITIONS
SITE DESIGN SLR SECTIONS
3.5’ SLR - 2070
7.0’ SLR - 2100
SITE DESIGN 100% CONCEPT PLAN
Picnic
Gather
Look
Event
Relax
*Lawn is presently approx. 5,250 SF, and could
accomodate ~(15) 10’x10’ pop-up tents along
its perimeter.
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4 3
Flexible Synth Lawn*
Sloped Synth Lawn
Art TBD
Buffer Planting
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4 3
SITE DESIGN ENLARGEMENT - GATHERING (SYNTHETIC) LAWN
Flexible Synth Lawn
Lounge/Sloped Synth Lawn
Art TBD
Buffer Planting
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2 2
4 4
3 3
SITE DESIGN ENLARGEMENT - GATHERING (SYNTHETIC) LAWN
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2 2
4 4
3 3
Picnic Area
Buffer Planting
Art & Play Zone*
Grass & Riprap Slopes
*Cost is Assumed to be drawn from Arts
Budget and not base project budget
SITE DESIGN ENLARGEMENT - PICNIC GROVE
Picnic Area
Buffer Planting
Art & Play Zone*
*Cost is Assumed to be drawn from Arts
Budget and not base project budget
Grass& Riprap Slopes
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2 2
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SITE DESIGN ENLARGEMENT - PICNIC GROVE
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2 2
4 4
3 3
Sculptural Bleacher
Installation
Gathering Space
Coastal Grasses
Viewing Edge
SITE DESIGN ENLARGEMENT - AMPHITHEATRE
Amphitheatre
Gathering Space
Coastal Grasses
Viewing Edge
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2 2
4 4
3 3
SITE DESIGN ENLARGEMENT - AMPHITHEATRE
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2 2
2 2
Hammock Palm Grove
Food Truck Staging
SITE DESIGN ENLARGEMENT - PALM GROVE
Hammock Palm Grove
Food Truck Staging
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2 2
SITE DESIGN ENLARGEMENT - PALM GROVE
SITE DESIGN 100% CONCEPT PLAN - PHASING
ART
PHASE 2
PHASE 2
Public Sculpture Program
Wood Sculpture Play Element
Entry Signage Included in
Art Budget Sculptural Bleacher Installation
Art in the Grove
Promenade Mural
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SITE DESIGN 100% CONCEPT PLAN - ART OPTIONS
SITE DESIGN 100% CONCEPT PRICING
Element Area Cost/SF Total
Parcel R - Base Project 59,601 $30.88 $1,840,716
Parcel R Improvements - Art (Included in Base Project) 59,601 $9.41 $560,780 Art Features $52,008
Play Logs $244,355
Tiered Seating $114,971
Parcel R Improvements - Phase 2 39,000 $24.75 $965,441
Planting to Southern Side $874,571
Trailed Stairs $57,369
*Indented costs are included in the total breakout cost Total Estimated Construction Cost (Excluding Escalation) 98,601 $34.15 $3,366,937 Escalation to MOC, 03/17/27 4.53% $152,480
Total Estimated Construction Cost (Including Escalation) 98,601 $35.69 $3,519,417 Budget Cushion $367,692
Base Project Contingency $240,093
Project Price-Budget Delta $127,599
SUMMARY
SITE DESIGN Q&A
Base Project
$1,840,716
Art Elements
$560,780
Phase 2
$965,441
0 Section 04
APPENDIX
SCULPTURAL BLEACHER
INSTALLATION
SCULPTURAL BLEACHER
INSTALLATION
SCULPTURAL BLEACHER
INSTALLATION
SCULPTURAL BLEACHER INSTALLATION
SITE DESIGN 100% CONCEPT PLAN - ROUNDABOUT IMPACT
Reduce
Reduce
Reroute
SITE DESIGN 65% CONCEPT PLAN
SITE DESIGN 65% - 95% CONCEPT PLAN
65% Concept Plan 95% Concept Plan
SITE DESIGN 65% CONCEPT PLAN
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5 5
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10 10
3 3
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7 7
SITE DESIGN 65% CONCEPT PLAN - MATERIALS
MATERIAL TYPES
PLANTING TYPES
Concrete
Asphalt
DG (Decomposed Granite)
Artificial Turf
Rip Rap
Sculptural Bleacher Install.
Upland Coastal Scrub
Grasses
Coastal Scrub
Salt Marsh Species
Excluded From ROM Costing
‘BONUS’ / ALT. OPTIONS
Promenade Mural
Expanded Amphitheatre
Boardwalk Connector
Temp. Bike Skills/Traffic Garden
*These options are budget dependent
on both the Base Project and Public Art
Funding. A select number of options are
shown to graphically indicate some of
the experiences and elements that could
be implemented pending costing and
tbduget alignments, along with prioritiziationof key elements for community beneift. *Size, Shape & Location TBD,
Shown for Reference Only
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SITE DESIGN 65% CONCEPT PLAN - ALT OPTIONS
Public Sculpture Program
Wood Sculpture Play Element
Entry Signage
Sculptural Bleacher Installation
Art in the Grove
Promenade Mural
1 1
1 2
2 2
4 4
4 3
3 3
5 5
5 6
6 6
SITE DESIGN 65% CONCEPT PLAN - ART OPTIONS